11950449

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 19522560

約数和(自身を除く): 7572111

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 491, 1159, 1281, 1473, 3437, 3477, 8113, 9329, 10311, 24339, 27987, 29951, 65303, 89853, 195909, 209657, 569069, 628971, 1707207, 3983483, 11950449]

約数ペア:

[(1, 11950449), (3, 3983483), (7, 1707207), (19, 628971), (21, 569069), (57, 209657), (61, 195909), (133, 89853), (183, 65303), (399, 29951), (427, 27987), (491, 24339), (1159, 10311), (1281, 9329), (1473, 8113), (3437, 3477)]