142553523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5857}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 232445440

約数和(自身を除く): 89891917

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 5857, 8113, 17571, 24339, 40999, 111283, 122997, 333849, 357277, 778981, 1071831, 2336943, 2500939, 6788263, 7502817, 20364789, 47517841, 142553523]

約数ペア:

[(1, 142553523), (3, 47517841), (7, 20364789), (19, 7502817), (21, 6788263), (57, 2500939), (61, 2336943), (133, 1071831), (183, 778981), (399, 357277), (427, 333849), (1159, 122997), (1281, 111283), (3477, 40999), (5857, 24339), (8113, 17571)]