211324515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 346311936

約数和(自身を除く): 134987421

約数列:

[1, 3, 5, 15, 53, 159, 227, 265, 681, 795, 1135, 1171, 3405, 3513, 5855, 12031, 17565, 36093, 60155, 62063, 180465, 186189, 265817, 310315, 797451, 930945, 1329085, 3987255, 14088301, 42264903, 70441505, 211324515]

約数ペア:

[(1, 211324515), (3, 70441505), (5, 42264903), (15, 14088301), (53, 3987255), (159, 1329085), (227, 930945), (265, 797451), (681, 310315), (795, 265817), (1135, 186189), (1171, 180465), (3405, 62063), (3513, 60155), (5855, 36093), (12031, 17565)]