51100431

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 73113600

約数和(自身を除く): 22013169

約数列:

[1, 3, 31, 59, 67, 93, 139, 177, 201, 417, 1829, 2077, 3953, 4309, 5487, 6231, 8201, 9313, 11859, 12927, 24603, 27939, 122543, 254231, 288703, 367629, 549467, 762693, 866109, 1648401, 17033477, 51100431]

約数ペア:

[(1, 51100431), (3, 17033477), (31, 1648401), (59, 866109), (67, 762693), (93, 549467), (139, 367629), (177, 288703), (201, 254231), (417, 122543), (1829, 27939), (2077, 24603), (3953, 12927), (4309, 11859), (5487, 9313), (6231, 8201)]