138687409

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 160541568

約数和(自身を除く): 21854159

約数列:

[1, 7, 163, 197, 617, 1141, 1379, 4319, 32111, 100571, 121549, 224777, 703997, 850843, 19812487, 138687409]

約数ペア:

[(1, 138687409), (7, 19812487), (163, 850843), (197, 703997), (617, 224777), (1141, 121549), (1379, 100571), (4319, 32111)]