21376943935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{15971}}^1$

素因数の和:16215

約数の個数: 32

約数和(自身を含む): 27268420608

約数和(自身を除く): 5891476673

約数列:

[1, 5, 23, 103, 113, 115, 515, 565, 2369, 2599, 11639, 11845, 12995, 15971, 58195, 79855, 267697, 367333, 1338485, 1645013, 1804723, 1836665, 8225065, 9023615, 37835299, 41508629, 185886469, 189176495, 207543145, 929432345, 4275388787, 21376943935]

約数ペア:

[(1, 21376943935), (5, 4275388787), (23, 929432345), (103, 207543145), (113, 189176495), (115, 185886469), (515, 41508629), (565, 37835299), (2369, 9023615), (2599, 8225065), (11639, 1836665), (11845, 1804723), (12995, 1645013), (15971, 1338485), (58195, 367333), (79855, 267697)]