121427254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 199717056

約数和(自身を除く): 78289802

約数列:

[1, 2, 13, 26, 151, 157, 197, 302, 314, 394, 1963, 2041, 2561, 3926, 4082, 5122, 23707, 29747, 30929, 47414, 59494, 61858, 308191, 386711, 402077, 616382, 773422, 804154, 4670279, 9340558, 60713627, 121427254]

約数ペア:

[(1, 121427254), (2, 60713627), (13, 9340558), (26, 4670279), (151, 804154), (157, 773422), (197, 616382), (302, 402077), (314, 386711), (394, 308191), (1963, 61858), (2041, 59494), (2561, 47414), (3926, 30929), (4082, 29747), (5122, 23707)]