2912087269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{54331}}^1$

素因数の和:54401

約数の個数: 32

約数和(自身を含む): 3894517760

約数和(自身を除く): 982430491

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 2821, 4123, 7657, 53599, 54331, 380317, 706303, 1032289, 1684261, 4944121, 7226023, 11789827, 13419757, 21895393, 32000959, 93938299, 153267751, 224006713, 416012467, 2912087269]

約数ペア:

[(1, 2912087269), (7, 416012467), (13, 224006713), (19, 153267751), (31, 93938299), (91, 32000959), (133, 21895393), (217, 13419757), (247, 11789827), (403, 7226023), (589, 4944121), (1729, 1684261), (2821, 1032289), (4123, 706303), (7657, 380317), (53599, 54331)]