210380751

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{8719}}^1$

素因数の和:9115

約数の個数: 24

約数和(自身を含む): 348241920

約数和(自身を除く): 137861169

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 8043, 8719, 24129, 26157, 61033, 78471, 183099, 549297, 3339377, 10018131, 23375639, 30054393, 70126917, 210380751]

約数ペア:

[(1, 210380751), (3, 70126917), (7, 30054393), (9, 23375639), (21, 10018131), (63, 3339377), (383, 549297), (1149, 183099), (2681, 78471), (3447, 61033), (8043, 26157), (8719, 24129)]