156969141

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 251197440

約数和(自身を除く): 94228299

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 1407, 1943, 3847, 5829, 11541, 13601, 26929, 40803, 80787, 111563, 257749, 334689, 773247, 780941, 1804243, 2342823, 5412729, 7474721, 22424163, 52323047, 156969141]

約数ペア:

[(1, 156969141), (3, 52323047), (7, 22424163), (21, 7474721), (29, 5412729), (67, 2342823), (87, 1804243), (201, 780941), (203, 773247), (469, 334689), (609, 257749), (1407, 111563), (1943, 80787), (3847, 40803), (5829, 26929), (11541, 13601)]