65170497

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 101601280

約数和(自身を除く): 36430783

約数列:

[1, 3, 7, 21, 79, 163, 237, 241, 489, 553, 723, 1141, 1659, 1687, 3423, 5061, 12877, 19039, 38631, 39283, 57117, 90139, 117849, 133273, 270417, 274981, 399819, 824943, 3103357, 9310071, 21723499, 65170497]

約数ペア:

[(1, 65170497), (3, 21723499), (7, 9310071), (21, 3103357), (79, 824943), (163, 399819), (237, 274981), (241, 270417), (489, 133273), (553, 117849), (723, 90139), (1141, 57117), (1659, 39283), (1687, 38631), (3423, 19039), (5061, 12877)]