320466867

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 496066560

約数和(自身を除く): 175599693

約数列:

[1, 3, 7, 21, 109, 191, 327, 573, 733, 763, 1337, 2199, 2289, 4011, 5131, 15393, 20819, 62457, 79897, 140003, 145733, 239691, 420009, 437199, 559279, 980021, 1677837, 2940063, 15260327, 45780981, 106822289, 320466867]

約数ペア:

[(1, 320466867), (3, 106822289), (7, 45780981), (21, 15260327), (109, 2940063), (191, 1677837), (327, 980021), (573, 559279), (733, 437199), (763, 420009), (1337, 239691), (2199, 145733), (2289, 140003), (4011, 79897), (5131, 62457), (15393, 20819)]