401528049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 615000960

約数和(自身を除く): 213472911

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 663, 1807, 2363, 4357, 5421, 7089, 13071, 30719, 56641, 74069, 92157, 169923, 222207, 605623, 962897, 1816869, 2888691, 7873099, 10295591, 23619297, 30886773, 133842683, 401528049]

約数ペア:

[(1, 401528049), (3, 133842683), (13, 30886773), (17, 23619297), (39, 10295591), (51, 7873099), (139, 2888691), (221, 1816869), (417, 962897), (663, 605623), (1807, 222207), (2363, 169923), (4357, 92157), (5421, 74069), (7089, 56641), (13071, 30719)]