22171331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 27808704

約数和(自身を除く): 5637373

約数列:

[1, 7, 13, 53, 91, 371, 689, 4597, 4823, 32179, 59761, 243641, 418327, 1705487, 3167333, 22171331]

約数ペア:

[(1, 22171331), (7, 3167333), (13, 1705487), (53, 418327), (91, 243641), (371, 59761), (689, 32179), (4597, 4823)]