16871463

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 14232537

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 89, 119, 153, 177, 189, 267, 357, 413, 459, 531, 623, 801, 1003, 1071, 1239, 1513, 1593, 1869, 2403, 3009, 3213, 3717, 4539, 5251, 5607, 7021, 9027, 10591, 11151, 13617, 15753, 16821, 21063, 27081, 31773, 36757, 40851, 47259, 63189, 89267, 95319, 110271, 141777, 189567, 267801, 285957, 330813, 624869, 803403, 992439, 1874607, 2410209, 5623821, 16871463]

約数ペア:

[(1, 16871463), (3, 5623821), (7, 2410209), (9, 1874607), (17, 992439), (21, 803403), (27, 624869), (51, 330813), (59, 285957), (63, 267801), (89, 189567), (119, 141777), (153, 110271), (177, 95319), (189, 89267), (267, 63189), (357, 47259), (413, 40851), (459, 36757), (531, 31773), (623, 27081), (801, 21063), (1003, 16821), (1071, 15753), (1239, 13617), (1513, 11151), (1593, 10591), (1869, 9027), (2403, 7021), (3009, 5607), (3213, 5251), (3717, 4539)]