881992839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{52963}}^1$

素因数の和:53047

約数の個数: 32

約数和(自身を含む): 1471128064

約数和(自身を除く): 589135225

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 52963, 158889, 370741, 688519, 1112223, 2065557, 3230743, 4819633, 9692229, 14458899, 22615201, 41999659, 67845603, 125998977, 293997613, 881992839]

約数ペア:

[(1, 881992839), (3, 293997613), (7, 125998977), (13, 67845603), (21, 41999659), (39, 22615201), (61, 14458899), (91, 9692229), (183, 4819633), (273, 3230743), (427, 2065557), (793, 1112223), (1281, 688519), (2379, 370741), (5551, 158889), (16653, 52963)]