15658071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 11920809

約数列:

[1, 3, 11, 13, 17, 19, 33, 39, 51, 57, 113, 143, 187, 209, 221, 247, 323, 339, 429, 561, 627, 663, 741, 969, 1243, 1469, 1921, 2147, 2431, 2717, 3553, 3729, 4199, 4407, 5763, 6441, 7293, 8151, 10659, 12597, 16159, 21131, 23617, 24973, 27911, 36499, 46189, 48477, 63393, 70851, 74919, 83733, 109497, 138567, 274703, 307021, 401489, 474487, 824109, 921063, 1204467, 1423461, 5219357, 15658071]

約数ペア:

[(1, 15658071), (3, 5219357), (11, 1423461), (13, 1204467), (17, 921063), (19, 824109), (33, 474487), (39, 401489), (51, 307021), (57, 274703), (113, 138567), (143, 109497), (187, 83733), (209, 74919), (221, 70851), (247, 63393), (323, 48477), (339, 46189), (429, 36499), (561, 27911), (627, 24973), (663, 23617), (741, 21131), (969, 16159), (1243, 12597), (1469, 10659), (1921, 8151), (2147, 7293), (2431, 6441), (2717, 5763), (3553, 4407), (3729, 4199)]