3151491

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 5111808

約数和(自身を除く): 1960317

約数列:

[1, 3, 7, 21, 31, 47, 93, 103, 141, 217, 309, 329, 651, 721, 987, 1457, 2163, 3193, 4371, 4841, 9579, 10199, 14523, 22351, 30597, 33887, 67053, 101661, 150071, 450213, 1050497, 3151491]

約数ペア:

[(1, 3151491), (3, 1050497), (7, 450213), (21, 150071), (31, 101661), (47, 67053), (93, 33887), (103, 30597), (141, 22351), (217, 14523), (309, 10199), (329, 9579), (651, 4841), (721, 4371), (987, 3193), (1457, 2163)]