21731371974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{591523}}^1$

素因数の和:591701

約数の個数: 48

約数和(自身を含む): 51029592432

約数和(自身を除く): 29298220458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 2041, 2826, 4082, 6123, 12246, 18369, 36738, 591523, 1183046, 1774569, 3549138, 5323707, 7689799, 10647414, 15379598, 23069397, 46138794, 69208191, 92869111, 138416382, 185738222, 278607333, 557214666, 835821999, 1207298443, 1671643998, 2414596886, 3621895329, 7243790658, 10865685987, 21731371974]

約数ペア:

[(1, 21731371974), (2, 10865685987), (3, 7243790658), (6, 3621895329), (9, 2414596886), (13, 1671643998), (18, 1207298443), (26, 835821999), (39, 557214666), (78, 278607333), (117, 185738222), (157, 138416382), (234, 92869111), (314, 69208191), (471, 46138794), (942, 23069397), (1413, 15379598), (2041, 10647414), (2826, 7689799), (4082, 5323707), (6123, 3549138), (12246, 1774569), (18369, 1183046), (36738, 591523)]