67400987521

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1039481}}^1$

素因数の和:1039704

約数の個数: 16

約数和(自身を含む): 78834314880

約数和(自身を除く): 11433327359

約数列:

[1, 7, 59, 157, 413, 1099, 9263, 64841, 1039481, 7276367, 61329379, 163198517, 429305653, 1142389619, 9628712503, 67400987521]

約数ペア:

[(1, 67400987521), (7, 9628712503), (59, 1142389619), (157, 429305653), (413, 163198517), (1099, 61329379), (9263, 7276367), (64841, 1039481)]