245157451679

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{5903}}^1\times {\mathrm{32779}}^1$

素因数の和:38870

約数の個数: 16

約数和(自身を含む): 281784222720

約数和(自身を除く): 36626771041

約数列:

[1, 7, 181, 1267, 5903, 32779, 41321, 229453, 1068443, 5932999, 7479101, 41530993, 193494437, 1354461059, 35022493097, 245157451679]

約数ペア:

[(1, 245157451679), (7, 35022493097), (181, 1354461059), (1267, 193494437), (5903, 41530993), (32779, 7479101), (41321, 5932999), (229453, 1068443)]