15704295551

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 18359539200

約数和(自身を除く): 2655243649

約数列:

[1, 7, 89, 193, 211, 619, 623, 1351, 1477, 4333, 17177, 18779, 40723, 55091, 119467, 120239, 130609, 131453, 285061, 385637, 836269, 914263, 3624347, 10632563, 11624201, 25207537, 25370429, 74427941, 81369407, 176452759, 2243470793, 15704295551]

約数ペア:

[(1, 15704295551), (7, 2243470793), (89, 176452759), (193, 81369407), (211, 74427941), (619, 25370429), (623, 25207537), (1351, 11624201), (1477, 10632563), (4333, 3624347), (17177, 914263), (18779, 836269), (40723, 385637), (55091, 285061), (119467, 131453), (120239, 130609)]