15691863159

素因数分解:

$3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{187417}}^1$

素因数の和:187876

約数の個数: 32

約数和(自身を含む): 26628349440

約数和(自身を除く): 10936486281

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443, 1329, 3101, 3987, 9303, 11961, 27909, 83727, 187417, 562251, 1311919, 1686753, 3935757, 5060259, 11807271, 35421813, 83025731, 249077193, 581180117, 747231579, 1743540351, 2241694737, 5230621053, 15691863159]

約数ペア:

[(1, 15691863159), (3, 5230621053), (7, 2241694737), (9, 1743540351), (21, 747231579), (27, 581180117), (63, 249077193), (189, 83025731), (443, 35421813), (1329, 11807271), (3101, 5060259), (3987, 3935757), (9303, 1686753), (11961, 1311919), (27909, 562251), (83727, 187417)]