78164961

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{7643}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 119368704

約数和(自身を除く): 41203743

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 7643, 10227, 22929, 53501, 160503, 3722141, 11166423, 26054987, 78164961]

約数ペア:

[(1, 78164961), (3, 26054987), (7, 11166423), (21, 3722141), (487, 160503), (1461, 53501), (3409, 22929), (7643, 10227)]