419727

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 737280

約数和(自身を除く): 317553

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 79, 161, 231, 237, 253, 483, 553, 759, 869, 1659, 1771, 1817, 2607, 5313, 5451, 6083, 12719, 18249, 19987, 38157, 59961, 139909, 419727]

約数ペア:

[(1, 419727), (3, 139909), (7, 59961), (11, 38157), (21, 19987), (23, 18249), (33, 12719), (69, 6083), (77, 5451), (79, 5313), (161, 2607), (231, 1817), (237, 1771), (253, 1659), (483, 869), (553, 759)]