67678876979

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{99089}}^1$

素因数の和:99419

約数の個数: 24

約数和(自身を含む): 80519741280

約数和(自身を除く): 12840864301

約数列:

[1, 7, 49, 53, 263, 371, 1841, 2597, 12887, 13939, 97573, 99089, 683011, 693623, 4855361, 5251717, 26060407, 36762019, 182422849, 257334133, 1276959943, 1381201571, 9668410997, 67678876979]

約数ペア:

[(1, 67678876979), (7, 9668410997), (49, 1381201571), (53, 1276959943), (263, 257334133), (371, 182422849), (1841, 36762019), (2597, 26060407), (12887, 5251717), (13939, 4855361), (97573, 693623), (99089, 683011)]