331369633

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 414720000

約数和(自身を除く): 83350367

約数列:

[1, 7, 19, 31, 133, 179, 217, 449, 589, 1253, 3143, 3401, 4123, 5549, 8531, 13919, 23807, 38843, 59717, 80371, 97433, 105431, 264461, 562597, 738017, 1527049, 1851227, 2491501, 10689343, 17440507, 47338519, 331369633]

約数ペア:

[(1, 331369633), (7, 47338519), (19, 17440507), (31, 10689343), (133, 2491501), (179, 1851227), (217, 1527049), (449, 738017), (589, 562597), (1253, 264461), (3143, 105431), (3401, 97433), (4123, 80371), (5549, 59717), (8531, 38843), (13919, 23807)]