1555142953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2129}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 2003904000

約数和(自身を除く): 448761047

約数列:

[1, 7, 13, 23, 91, 161, 299, 349, 2093, 2129, 2443, 4537, 8027, 14903, 27677, 31759, 48967, 56189, 104351, 193739, 342769, 636571, 730457, 743021, 4455997, 5201147, 9659273, 17089483, 67614911, 119626381, 222163279, 1555142953]

約数ペア:

[(1, 1555142953), (7, 222163279), (13, 119626381), (23, 67614911), (91, 17089483), (161, 9659273), (299, 5201147), (349, 4455997), (2093, 743021), (2129, 730457), (2443, 636571), (4537, 342769), (8027, 193739), (14903, 104351), (27677, 56189), (31759, 48967)]