156722811

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 253939200

約数和(自身を除く): 97216389

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 3889, 5757, 11667, 13433, 27223, 40299, 73891, 81669, 221673, 392789, 517237, 1178367, 1551711, 2749523, 7462991, 8248569, 22388973, 52240937, 156722811]

約数ペア:

[(1, 156722811), (3, 52240937), (7, 22388973), (19, 8248569), (21, 7462991), (57, 2749523), (101, 1551711), (133, 1178367), (303, 517237), (399, 392789), (707, 221673), (1919, 81669), (2121, 73891), (3889, 40299), (5757, 27223), (11667, 13433)]