15704974649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{12239}}^1$

素因数の和:12557

約数の個数: 32

約数和(自身を含む): 19740672000

約数和(自身を除く): 4035697351

約数列:

[1, 7, 13, 59, 91, 239, 413, 767, 1673, 3107, 5369, 12239, 14101, 21749, 85673, 98707, 159107, 183313, 722101, 1113749, 1283191, 2925121, 5054707, 9387313, 20475847, 38026573, 65711191, 172582139, 266186011, 1208074973, 2243567807, 15704974649]

約数ペア:

[(1, 15704974649), (7, 2243567807), (13, 1208074973), (59, 266186011), (91, 172582139), (239, 65711191), (413, 38026573), (767, 20475847), (1673, 9387313), (3107, 5054707), (5369, 2925121), (12239, 1283191), (14101, 1113749), (21749, 722101), (85673, 183313), (98707, 159107)]