47428563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 79023616

約数和(自身を除く): 31595053

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2593, 2613, 6097, 7779, 18151, 18291, 33709, 54453, 101127, 173731, 235963, 521193, 707889, 1216117, 2258503, 3648351, 6775509, 15809521, 47428563]

約数ペア:

[(1, 47428563), (3, 15809521), (7, 6775509), (13, 3648351), (21, 2258503), (39, 1216117), (67, 707889), (91, 521193), (201, 235963), (273, 173731), (469, 101127), (871, 54453), (1407, 33709), (2593, 18291), (2613, 18151), (6097, 7779)]