221408323

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4021}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 243250560

約数和(自身を除く): 21842237

約数列:

[1, 17, 41, 79, 697, 1343, 3239, 4021, 55063, 68357, 164861, 317659, 2802637, 5400203, 13024019, 221408323]

約数ペア:

[(1, 221408323), (17, 13024019), (41, 5400203), (79, 2802637), (697, 317659), (1343, 164861), (3239, 68357), (4021, 55063)]