1320221361

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{202519}}^1$

素因数の和:202616

約数の個数: 16

約数和(自身を含む): 1837261440

約数和(自身を除く): 517040079

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 202519, 607557, 8303279, 10733507, 24909837, 32200521, 440073787, 1320221361]

約数ペア:

[(1, 1320221361), (3, 440073787), (41, 32200521), (53, 24909837), (123, 10733507), (159, 8303279), (2173, 607557), (6519, 202519)]