309968407

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{983}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 358774272

約数和(自身を除く): 48805865

約数列:

[1, 7, 107, 421, 749, 983, 2947, 6881, 45047, 105181, 315329, 413843, 736267, 2896901, 44281201, 309968407]

約数ペア:

[(1, 309968407), (7, 44281201), (107, 2896901), (421, 736267), (749, 413843), (983, 315329), (2947, 105181), (6881, 45047)]