400421451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 586579968

約数和(自身を除く): 186158517

約数列:

[1, 3, 17, 31, 51, 93, 233, 527, 699, 1087, 1581, 3261, 3961, 7223, 11883, 18479, 21669, 33697, 55437, 101091, 122791, 253271, 368373, 572849, 759813, 1718547, 4305607, 7851401, 12916821, 23554203, 133473817, 400421451]

約数ペア:

[(1, 400421451), (3, 133473817), (17, 23554203), (31, 12916821), (51, 7851401), (93, 4305607), (233, 1718547), (527, 759813), (699, 572849), (1087, 368373), (1581, 253271), (3261, 122791), (3961, 101091), (7223, 55437), (11883, 33697), (18479, 21669)]