15299151

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 24477696

約数和(自身を除く): 9178545

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 331, 497, 651, 993, 1491, 2201, 2317, 6603, 6951, 10261, 15407, 23501, 30783, 46221, 70503, 71827, 164507, 215481, 493521, 728531, 2185593, 5099717, 15299151]

約数ペア:

[(1, 15299151), (3, 5099717), (7, 2185593), (21, 728531), (31, 493521), (71, 215481), (93, 164507), (213, 71827), (217, 70503), (331, 46221), (497, 30783), (651, 23501), (993, 15407), (1491, 10261), (2201, 6951), (2317, 6603)]