21031635273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1\times {\mathrm{10889}}^1$

素因数の和:11557

約数の個数: 32

約数和(自身を含む): 30936660480

約数和(自身を除く): 9905025207

約数列:

[1, 3, 11, 33, 107, 321, 547, 1177, 1641, 3531, 6017, 10889, 18051, 32667, 58529, 119779, 175587, 359337, 643819, 1165123, 1931457, 3495369, 5956283, 12816353, 17868849, 38449059, 65519113, 196557339, 637322281, 1911966843, 7010545091, 21031635273]

約数ペア:

[(1, 21031635273), (3, 7010545091), (11, 1911966843), (33, 637322281), (107, 196557339), (321, 65519113), (547, 38449059), (1177, 17868849), (1641, 12816353), (3531, 5956283), (6017, 3495369), (10889, 1931457), (18051, 1165123), (32667, 643819), (58529, 359337), (119779, 175587)]