231953407

素因数分解:

$7^5\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 278668896

約数和(自身を除く): 46715489

約数列:

[1, 7, 37, 49, 259, 343, 373, 1813, 2401, 2611, 12691, 13801, 16807, 18277, 88837, 96607, 127939, 621859, 676249, 895573, 4733743, 6269011, 33136201, 231953407]

約数ペア:

[(1, 231953407), (7, 33136201), (37, 6269011), (49, 4733743), (259, 895573), (343, 676249), (373, 621859), (1813, 127939), (2401, 96607), (2611, 88837), (12691, 18277), (13801, 16807)]