71007123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 109382400

約数和(自身を除く): 38375277

約数列:

[1, 3, 11, 19, 33, 57, 209, 269, 421, 627, 807, 1263, 2959, 4631, 5111, 7999, 8877, 13893, 15333, 23997, 56221, 87989, 113249, 168663, 263967, 339747, 1245739, 2151731, 3737217, 6455193, 23669041, 71007123]

約数ペア:

[(1, 71007123), (3, 23669041), (11, 6455193), (19, 3737217), (33, 2151731), (57, 1245739), (209, 339747), (269, 263967), (421, 168663), (627, 113249), (807, 87989), (1263, 56221), (2959, 23997), (4631, 15333), (5111, 13893), (7999, 8877)]