8274021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 4886427

約数列:

[1, 3, 7, 21, 47, 83, 101, 141, 249, 303, 329, 581, 707, 987, 1743, 2121, 3901, 4747, 8383, 11703, 14241, 25149, 27307, 33229, 58681, 81921, 99687, 176043, 394001, 1182003, 2758007, 8274021]

約数ペア:

[(1, 8274021), (3, 2758007), (7, 1182003), (21, 394001), (47, 176043), (83, 99687), (101, 81921), (141, 58681), (249, 33229), (303, 27307), (329, 25149), (581, 14241), (707, 11703), (987, 8383), (1743, 4747), (2121, 3901)]