15963714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 48

約数和(自身を含む): 39449592

約数和(自身を除く): 23485878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4013, 8026, 12039, 24078, 36117, 52169, 68221, 72234, 104338, 136442, 156507, 204663, 313014, 409326, 469521, 613989, 886873, 939042, 1227978, 1773746, 2660619, 5321238, 7981857, 15963714]

約数ペア:

[(1, 15963714), (2, 7981857), (3, 5321238), (6, 2660619), (9, 1773746), (13, 1227978), (17, 939042), (18, 886873), (26, 613989), (34, 469521), (39, 409326), (51, 313014), (78, 204663), (102, 156507), (117, 136442), (153, 104338), (221, 72234), (234, 68221), (306, 52169), (442, 36117), (663, 24078), (1326, 12039), (1989, 8026), (3978, 4013)]