1219958247

素因数分解:

$3^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1\times {\mathrm{1229}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 1633932000

約数和(自身を除く): 413973753

約数列:

[1, 3, 409, 809, 1227, 1229, 2427, 3687, 330881, 502661, 992643, 994261, 1507983, 2982783, 406652749, 1219958247]

約数ペア:

[(1, 1219958247), (3, 406652749), (409, 2982783), (809, 1507983), (1227, 994261), (1229, 992643), (2427, 502661), (3687, 330881)]