3971091

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 5443200

約数和(自身を除く): 1472109

約数列:

[1, 3, 89, 107, 139, 267, 321, 417, 9523, 12371, 14873, 28569, 37113, 44619, 1323697, 3971091]

約数ペア:

[(1, 3971091), (3, 1323697), (89, 44619), (107, 37113), (139, 28569), (267, 14873), (321, 12371), (417, 9523)]