2013758691

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{12143}}^1$

素因数の和:12355

約数の個数: 32

約数和(自身を含む): 3147724800

約数和(自身を除く): 1133966109

約数列:

[1, 3, 7, 21, 53, 149, 159, 371, 447, 1043, 1113, 3129, 7897, 12143, 23691, 36429, 55279, 85001, 165837, 255003, 643579, 1809307, 1930737, 4505053, 5427921, 12665149, 13515159, 37995447, 95893271, 287679813, 671252897, 2013758691]

約数ペア:

[(1, 2013758691), (3, 671252897), (7, 287679813), (21, 95893271), (53, 37995447), (149, 13515159), (159, 12665149), (371, 5427921), (447, 4505053), (1043, 1930737), (1113, 1809307), (3129, 643579), (7897, 255003), (12143, 165837), (23691, 85001), (36429, 55279)]