61788513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 89631360

約数和(自身を除く): 27842847

約数列:

[1, 3, 19, 53, 57, 113, 159, 181, 339, 543, 1007, 2147, 3021, 3439, 5989, 6441, 9593, 10317, 17967, 20453, 28779, 61359, 113791, 182267, 341373, 388607, 546801, 1084009, 1165821, 3252027, 20596171, 61788513]

約数ペア:

[(1, 61788513), (3, 20596171), (19, 3252027), (53, 1165821), (57, 1084009), (113, 546801), (159, 388607), (181, 341373), (339, 182267), (543, 113791), (1007, 61359), (2147, 28779), (3021, 20453), (3439, 17967), (5989, 10317), (6441, 9593)]