396732959

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 471661776

約数和(自身を除く): 74928817

約数列:

[1, 7, 49, 61, 331, 401, 427, 2317, 2807, 2989, 16219, 19649, 20191, 24461, 132731, 141337, 171227, 929117, 989359, 1198589, 6503819, 8096591, 56676137, 396732959]

約数ペア:

[(1, 396732959), (7, 56676137), (49, 8096591), (61, 6503819), (331, 1198589), (401, 989359), (427, 929117), (2317, 171227), (2807, 141337), (2989, 132731), (16219, 24461), (19649, 20191)]