53208939

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 32753301

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 2131, 3567, 6393, 8323, 14917, 24969, 44751, 61799, 87371, 185397, 262113, 432593, 611597, 1297779, 1834791, 2533759, 7601277, 17736313, 53208939]

約数ペア:

[(1, 53208939), (3, 17736313), (7, 7601277), (21, 2533759), (29, 1834791), (41, 1297779), (87, 611597), (123, 432593), (203, 262113), (287, 185397), (609, 87371), (861, 61799), (1189, 44751), (2131, 24969), (3567, 14917), (6393, 8323)]