15989274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 39978432

約数和(自身を除く): 23989158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1123, 1582, 2034, 2246, 2373, 3369, 4746, 6738, 7119, 7861, 10107, 14238, 15722, 20214, 23583, 47166, 70749, 126899, 141498, 253798, 380697, 761394, 888293, 1142091, 1776586, 2284182, 2664879, 5329758, 7994637, 15989274]

約数ペア:

[(1, 15989274), (2, 7994637), (3, 5329758), (6, 2664879), (7, 2284182), (9, 1776586), (14, 1142091), (18, 888293), (21, 761394), (42, 380697), (63, 253798), (113, 141498), (126, 126899), (226, 70749), (339, 47166), (678, 23583), (791, 20214), (1017, 15722), (1123, 14238), (1582, 10107), (2034, 7861), (2246, 7119), (2373, 6738), (3369, 4746)]