29140419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 19819581

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 1249, 2121, 3333, 3747, 7777, 8743, 13739, 23331, 26229, 41217, 96173, 126149, 288519, 378447, 883043, 1387639, 2649129, 4162917, 9713473, 29140419]

約数ペア:

[(1, 29140419), (3, 9713473), (7, 4162917), (11, 2649129), (21, 1387639), (33, 883043), (77, 378447), (101, 288519), (231, 126149), (303, 96173), (707, 41217), (1111, 26229), (1249, 23331), (2121, 13739), (3333, 8743), (3747, 7777)]