12691009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 13996800

約数和(自身を除く): 1305791

約数列:

[1, 23, 29, 53, 359, 667, 1219, 1537, 8257, 10411, 19027, 35351, 239453, 437621, 551783, 12691009]

約数ペア:

[(1, 12691009), (23, 551783), (29, 437621), (53, 239453), (359, 35351), (667, 19027), (1219, 10411), (1537, 8257)]