1138149363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 1656911872

約数和(自身を除く): 518762509

約数列:

[1, 3, 13, 39, 151, 157, 453, 471, 1231, 1963, 2041, 3693, 5889, 6123, 16003, 23707, 48009, 71121, 185881, 193267, 308191, 557643, 579801, 924573, 2416453, 2512471, 7249359, 7537413, 29183317, 87549951, 379383121, 1138149363]

約数ペア:

[(1, 1138149363), (3, 379383121), (13, 87549951), (39, 29183317), (151, 7537413), (157, 7249359), (453, 2512471), (471, 2416453), (1231, 924573), (1963, 579801), (2041, 557643), (3693, 308191), (5889, 193267), (6123, 185881), (16003, 71121), (23707, 48009)]