61685457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 89339520

約数和(自身を除く): 27654063

約数列:

[1, 3, 19, 57, 61, 113, 157, 183, 339, 471, 1159, 2147, 2983, 3477, 6441, 6893, 8949, 9577, 17741, 20679, 28731, 53223, 130967, 181963, 337079, 392901, 545889, 1011237, 1082201, 3246603, 20561819, 61685457]

約数ペア:

[(1, 61685457), (3, 20561819), (19, 3246603), (57, 1082201), (61, 1011237), (113, 545889), (157, 392901), (183, 337079), (339, 181963), (471, 130967), (1159, 53223), (2147, 28731), (2983, 20679), (3477, 17741), (6441, 9577), (6893, 8949)]