2941365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 5448960

約数和(自身を除く): 2507595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 257, 327, 545, 763, 771, 1285, 1635, 1799, 2289, 3815, 3855, 5397, 8995, 11445, 26985, 28013, 84039, 140065, 196091, 420195, 588273, 980455, 2941365]

約数ペア:

[(1, 2941365), (3, 980455), (5, 588273), (7, 420195), (15, 196091), (21, 140065), (35, 84039), (105, 28013), (109, 26985), (257, 11445), (327, 8995), (545, 5397), (763, 3855), (771, 3815), (1285, 2289), (1635, 1799)]