153929811

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 247887360

約数和(自身を除く): 93957549

約数列:

[1, 3, 7, 19, 21, 57, 133, 317, 399, 951, 1217, 2219, 3651, 6023, 6657, 8519, 18069, 23123, 25557, 42161, 69369, 126483, 161861, 385789, 485583, 1157367, 2700523, 7329991, 8101569, 21989973, 51309937, 153929811]

約数ペア:

[(1, 153929811), (3, 51309937), (7, 21989973), (19, 8101569), (21, 7329991), (57, 2700523), (133, 1157367), (317, 485583), (399, 385789), (951, 161861), (1217, 126483), (2219, 69369), (3651, 42161), (6023, 25557), (6657, 23123), (8519, 18069)]