48380997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 79564032

約数和(自身を除く): 31183035

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2557, 2703, 6307, 7671, 17899, 18921, 43469, 53697, 130407, 135521, 304283, 406563, 912849, 948647, 2303857, 2845941, 6911571, 16126999, 48380997]

約数ペア:

[(1, 48380997), (3, 16126999), (7, 6911571), (17, 2845941), (21, 2303857), (51, 948647), (53, 912849), (119, 406563), (159, 304283), (357, 135521), (371, 130407), (901, 53697), (1113, 43469), (2557, 18921), (2703, 17899), (6307, 7671)]