331394231

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6602

約数の個数: 16

約数和(自身を含む): 387786048

約数和(自身を除く): 56391817

約数列:

[1, 7, 73, 101, 511, 707, 6421, 7373, 44947, 51611, 468733, 648521, 3281131, 4539647, 47342033, 331394231]

約数ペア:

[(1, 331394231), (7, 47342033), (73, 4539647), (101, 3281131), (511, 648521), (707, 468733), (6421, 51611), (7373, 44947)]