2147251821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{135277}}^1$

素因数の和:135341

約数の個数: 32

約数和(自身を含む): 3454459008

約数和(自身を除く): 1307207187

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 135277, 405831, 1488047, 1758601, 4464141, 5005249, 5275803, 15015747, 19344611, 55057739, 58033833, 65068237, 165173217, 195204711, 715750607, 2147251821]

約数ペア:

[(1, 2147251821), (3, 715750607), (11, 195204711), (13, 165173217), (33, 65068237), (37, 58033833), (39, 55057739), (111, 19344611), (143, 15015747), (407, 5275803), (429, 5005249), (481, 4464141), (1221, 1758601), (1443, 1488047), (5291, 405831), (15873, 135277)]