16468257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 25522560

約数和(自身を除く): 9054303

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 421, 663, 767, 1003, 1263, 2301, 3009, 5473, 7157, 13039, 16419, 21471, 24839, 39117, 74517, 93041, 279123, 322907, 422263, 968721, 1266789, 5489419, 16468257]

約数ペア:

[(1, 16468257), (3, 5489419), (13, 1266789), (17, 968721), (39, 422263), (51, 322907), (59, 279123), (177, 93041), (221, 74517), (421, 39117), (663, 24839), (767, 21471), (1003, 16419), (1263, 13039), (2301, 7157), (3009, 5473)]