15694971357

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 23915347680

約数和(自身を除く): 8220376323

約数列:

[1, 3, 13, 23, 39, 69, 139, 169, 299, 417, 421, 507, 529, 897, 1263, 1587, 1807, 3197, 3887, 5421, 5473, 6877, 9591, 9683, 11661, 16419, 20631, 23491, 29049, 41561, 58519, 70473, 71149, 73531, 89401, 124683, 125879, 175557, 213447, 220593, 222709, 268203, 377637, 540293, 668127, 760747, 955903, 1345937, 1620879, 1636427, 2282241, 2867709, 2895217, 4037811, 4909281, 8685651, 9889711, 12426739, 17497181, 29669133, 30956551, 37280217, 37637821, 52491543, 92869653, 112913463, 227463353, 402435163, 682390059, 1207305489, 5231657119, 15694971357]

約数ペア:

[(1, 15694971357), (3, 5231657119), (13, 1207305489), (23, 682390059), (39, 402435163), (69, 227463353), (139, 112913463), (169, 92869653), (299, 52491543), (417, 37637821), (421, 37280217), (507, 30956551), (529, 29669133), (897, 17497181), (1263, 12426739), (1587, 9889711), (1807, 8685651), (3197, 4909281), (3887, 4037811), (5421, 2895217), (5473, 2867709), (6877, 2282241), (9591, 1636427), (9683, 1620879), (11661, 1345937), (16419, 955903), (20631, 760747), (23491, 668127), (29049, 540293), (41561, 377637), (58519, 268203), (70473, 222709), (71149, 220593), (73531, 213447), (89401, 175557), (124683, 125879)]