22161909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 14941707

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 487, 591, 1379, 1461, 2167, 3409, 4137, 5357, 6501, 10227, 15169, 16071, 37499, 45507, 95939, 112497, 287817, 671573, 1055329, 2014719, 3165987, 7387303, 22161909]

約数ペア:

[(1, 22161909), (3, 7387303), (7, 3165987), (11, 2014719), (21, 1055329), (33, 671573), (77, 287817), (197, 112497), (231, 95939), (487, 45507), (591, 37499), (1379, 16071), (1461, 15169), (2167, 10227), (3409, 6501), (4137, 5357)]