328877031

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7207}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 523127808

約数和(自身を除く): 194250777

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 2173, 6519, 7207, 15211, 21621, 45633, 50449, 151347, 295487, 381971, 886461, 1145913, 2068409, 2673797, 6205227, 8021391, 15660811, 46982433, 109625677, 328877031]

約数ペア:

[(1, 328877031), (3, 109625677), (7, 46982433), (21, 15660811), (41, 8021391), (53, 6205227), (123, 2673797), (159, 2068409), (287, 1145913), (371, 886461), (861, 381971), (1113, 295487), (2173, 151347), (6519, 50449), (7207, 45633), (15211, 21621)]