15554851221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{934057}}^1$

素因数の和:934141

約数の個数: 32

約数和(自身を含む): 25944395008

約数和(自身を除く): 10389543787

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 934057, 2802171, 6538399, 12142741, 19615197, 36428223, 56977477, 84999187, 170932431, 254997561, 398842339, 740707201, 1196527017, 2222121603, 5184950407, 15554851221]

約数ペア:

[(1, 15554851221), (3, 5184950407), (7, 2222121603), (13, 1196527017), (21, 740707201), (39, 398842339), (61, 254997561), (91, 170932431), (183, 84999187), (273, 56977477), (427, 36428223), (793, 19615197), (1281, 12142741), (2379, 6538399), (5551, 2802171), (16653, 934057)]