12291097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 15619072

約数和(自身を除く): 3327975

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4357, 30499, 56641, 135067, 396487, 945469, 1755871, 12291097]

約数ペア:

[(1, 12291097), (7, 1755871), (13, 945469), (31, 396487), (91, 135067), (217, 56641), (403, 30499), (2821, 4357)]