23135021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 6970579

約数列:

[1, 7, 13, 31, 59, 91, 139, 217, 403, 413, 767, 973, 1807, 1829, 2821, 4309, 5369, 8201, 12649, 12803, 23777, 30163, 56017, 57407, 106613, 166439, 254231, 392119, 746291, 1779617, 3305003, 23135021]

約数ペア:

[(1, 23135021), (7, 3305003), (13, 1779617), (31, 746291), (59, 392119), (91, 254231), (139, 166439), (217, 106613), (403, 57407), (413, 56017), (767, 30163), (973, 23777), (1807, 12803), (1829, 12649), (2821, 8201), (4309, 5369)]