15691423209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{40123}}^1$

素因数の和:41837

約数の個数: 32

約数和(自身を含む): 26100501504

約数和(自身を除く): 10409078295

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1693, 5079, 11851, 18623, 35553, 40123, 55869, 120369, 130361, 280861, 391083, 441353, 842583, 1324059, 3089471, 9268413, 67928239, 203784717, 475497673, 747210629, 1426493019, 2241631887, 5230474403, 15691423209]

約数ペア:

[(1, 15691423209), (3, 5230474403), (7, 2241631887), (11, 1426493019), (21, 747210629), (33, 475497673), (77, 203784717), (231, 67928239), (1693, 9268413), (5079, 3089471), (11851, 1324059), (18623, 842583), (35553, 441353), (40123, 391083), (55869, 280861), (120369, 130361)]