194971679

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8243}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 232151040

約数和(自身を除く): 37179361

約数列:

[1, 7, 31, 109, 217, 763, 3379, 8243, 23653, 57701, 255533, 898487, 1788731, 6289409, 27853097, 194971679]

約数ペア:

[(1, 194971679), (7, 27853097), (31, 6289409), (109, 1788731), (217, 898487), (763, 255533), (3379, 57701), (8243, 23653)]