8907647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 10808832

約数和(自身を除く): 1901185

約数列:

[1, 7, 23, 61, 161, 427, 907, 1403, 6349, 9821, 20861, 55327, 146027, 387289, 1272521, 8907647]

約数ペア:

[(1, 8907647), (7, 1272521), (23, 387289), (61, 146027), (161, 55327), (427, 20861), (907, 9821), (1403, 6349)]