57304247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 27851593

約数列:

[1, 7, 11, 13, 19, 23, 77, 91, 131, 133, 143, 161, 209, 247, 253, 299, 437, 917, 1001, 1441, 1463, 1703, 1729, 1771, 2093, 2489, 2717, 3013, 3059, 3289, 4807, 5681, 10087, 11921, 17423, 18733, 19019, 21091, 23023, 27379, 32357, 33143, 33649, 39169, 39767, 57247, 62491, 131131, 191653, 226499, 232001, 274183, 355927, 400729, 430859, 437437, 629717, 744211, 2491489, 3016013, 4408019, 5209477, 8186321, 57304247]

約数ペア:

[(1, 57304247), (7, 8186321), (11, 5209477), (13, 4408019), (19, 3016013), (23, 2491489), (77, 744211), (91, 629717), (131, 437437), (133, 430859), (143, 400729), (161, 355927), (209, 274183), (247, 232001), (253, 226499), (299, 191653), (437, 131131), (917, 62491), (1001, 57247), (1441, 39767), (1463, 39169), (1703, 33649), (1729, 33143), (1771, 32357), (2093, 27379), (2489, 23023), (2717, 21091), (3013, 19019), (3059, 18733), (3289, 17423), (4807, 11921), (5681, 10087)]