81781463009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1\times {\mathrm{32603}}^1$

素因数の和:33388

約数の個数: 16

約数和(自身を含む): 85936840704

約数和(自身を除く): 4155377695

約数列:

[1, 23, 191, 571, 4393, 13133, 32603, 109061, 749869, 2508403, 6227173, 18616313, 143224979, 428175199, 3555715783, 81781463009]

約数ペア:

[(1, 81781463009), (23, 3555715783), (191, 428175199), (571, 143224979), (4393, 18616313), (13133, 6227173), (32603, 2508403), (109061, 749869)]