159314981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 198201600

約数和(自身を除く): 38886619

約数列:

[1, 7, 19, 61, 73, 133, 269, 427, 511, 1159, 1387, 1883, 4453, 5111, 8113, 9709, 16409, 19637, 31171, 35777, 84607, 114863, 137459, 311771, 373103, 592249, 1197857, 2182397, 2611721, 8384999, 22759283, 159314981]

約数ペア:

[(1, 159314981), (7, 22759283), (19, 8384999), (61, 2611721), (73, 2182397), (133, 1197857), (269, 592249), (427, 373103), (511, 311771), (1159, 137459), (1387, 114863), (1883, 84607), (4453, 35777), (5111, 31171), (8113, 19637), (9709, 16409)]