1898214913

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1\times {\mathrm{1993}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 2193208576

約数和(自身を除く): 294993663

約数列:

[1, 7, 103, 721, 1321, 1993, 9247, 13951, 136063, 205279, 952441, 1436953, 2632753, 18429271, 271173559, 1898214913]

約数ペア:

[(1, 1898214913), (7, 271173559), (103, 18429271), (721, 2632753), (1321, 1436953), (1993, 952441), (9247, 205279), (13951, 136063)]