148973937

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 233217792

約数和(自身を除く): 84243855

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 959, 977, 1113, 2877, 2931, 6839, 7261, 20517, 21783, 50827, 51781, 133849, 152481, 155343, 362467, 401547, 936943, 1087401, 2810829, 7093997, 21281991, 49657979, 148973937]

約数ペア:

[(1, 148973937), (3, 49657979), (7, 21281991), (21, 7093997), (53, 2810829), (137, 1087401), (159, 936943), (371, 401547), (411, 362467), (959, 155343), (977, 152481), (1113, 133849), (2877, 51781), (2931, 50827), (6839, 21783), (7261, 20517)]