121409547

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 191938560

約数和(自身を除く): 70529013

約数列:

[1, 3, 7, 21, 31, 93, 217, 283, 651, 659, 849, 1977, 1981, 4613, 5943, 8773, 13839, 20429, 26319, 61287, 61411, 143003, 184233, 186497, 429009, 559491, 1305479, 3916437, 5781407, 17344221, 40469849, 121409547]

約数ペア:

[(1, 121409547), (3, 40469849), (7, 17344221), (21, 5781407), (31, 3916437), (93, 1305479), (217, 559491), (283, 429009), (651, 186497), (659, 184233), (849, 143003), (1977, 61411), (1981, 61287), (4613, 26319), (5943, 20429), (8773, 13839)]