1208039007

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{728173}}^1$

素因数の和:728262

約数の個数: 16

約数和(自身を含む): 1864125440

約数和(自身を除く): 656086433

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 728173, 2184519, 5097211, 15291633, 57525667, 172577001, 402679669, 1208039007]

約数ペア:

[(1, 1208039007), (3, 402679669), (7, 172577001), (21, 57525667), (79, 15291633), (237, 5097211), (553, 2184519), (1659, 728173)]