123225963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 201891840

約数和(自身を除く): 78665877

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 6571, 18753, 19713, 45997, 124849, 137991, 308837, 374547, 873943, 926511, 2161859, 2621829, 5867903, 6485577, 17603709, 41075321, 123225963]

約数ペア:

[(1, 123225963), (3, 41075321), (7, 17603709), (19, 6485577), (21, 5867903), (47, 2621829), (57, 2161859), (133, 926511), (141, 873943), (329, 374547), (399, 308837), (893, 137991), (987, 124849), (2679, 45997), (6251, 19713), (6571, 18753)]