159521838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71663}}^1$

素因数の和:71728

約数の個数: 32

約数和(自身を含む): 371506176

約数和(自身を除く): 211984338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 71663, 143326, 214989, 429978, 501641, 1003282, 1504923, 3009846, 3798139, 7596278, 11394417, 22788834, 26586973, 53173946, 79760919, 159521838]

約数ペア:

[(1, 159521838), (2, 79760919), (3, 53173946), (6, 26586973), (7, 22788834), (14, 11394417), (21, 7596278), (42, 3798139), (53, 3009846), (106, 1504923), (159, 1003282), (318, 501641), (371, 429978), (742, 214989), (1113, 143326), (2226, 71663)]