20141373

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 11711427

約数列:

[1, 3, 7, 21, 41, 123, 149, 157, 287, 447, 471, 861, 1043, 1099, 3129, 3297, 6109, 6437, 18327, 19311, 23393, 42763, 45059, 70179, 128289, 135177, 163751, 491253, 959113, 2877339, 6713791, 20141373]

約数ペア:

[(1, 20141373), (3, 6713791), (7, 2877339), (21, 959113), (41, 491253), (123, 163751), (149, 135177), (157, 128289), (287, 70179), (447, 45059), (471, 42763), (861, 23393), (1043, 19311), (1099, 18327), (3129, 6437), (3297, 6109)]