15977178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7491

約数の個数: 48

約数和(自身を含む): 41895360

約数和(自身を除く): 25918182

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 7459, 14918, 22377, 44754, 52213, 67131, 104426, 126803, 134262, 156639, 253606, 313278, 380409, 469917, 760818, 887621, 939834, 1141227, 1775242, 2282454, 2662863, 5325726, 7988589, 15977178]

約数ペア:

[(1, 15977178), (2, 7988589), (3, 5325726), (6, 2662863), (7, 2282454), (9, 1775242), (14, 1141227), (17, 939834), (18, 887621), (21, 760818), (34, 469917), (42, 380409), (51, 313278), (63, 253606), (102, 156639), (119, 134262), (126, 126803), (153, 104426), (238, 67131), (306, 52213), (357, 44754), (714, 22377), (1071, 14918), (2142, 7459)]