25367139

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 42062592

約数和(自身を除く): 16695453

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1531, 1841, 2367, 4593, 5523, 10717, 13779, 16569, 32151, 96453, 402653, 1207959, 2818571, 3623877, 8455713, 25367139]

約数ペア:

[(1, 25367139), (3, 8455713), (7, 3623877), (9, 2818571), (21, 1207959), (63, 402653), (263, 96453), (789, 32151), (1531, 16569), (1841, 13779), (2367, 10717), (4593, 5523)]