57157527

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 89210880

約数和(自身を除く): 32053353

約数列:

[1, 3, 7, 21, 79, 131, 237, 263, 393, 553, 789, 917, 1659, 1841, 2751, 5523, 10349, 20777, 31047, 34453, 62331, 72443, 103359, 145439, 217329, 241171, 436317, 723513, 2721787, 8165361, 19052509, 57157527]

約数ペア:

[(1, 57157527), (3, 19052509), (7, 8165361), (21, 2721787), (79, 723513), (131, 436317), (237, 241171), (263, 217329), (393, 145439), (553, 103359), (789, 72443), (917, 62331), (1659, 34453), (1841, 31047), (2751, 20777), (5523, 10349)]