140683809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 227957760

約数和(自身を除く): 87273951

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 3491, 5757, 10473, 13433, 24437, 40299, 66329, 73311, 198987, 352591, 464303, 1057773, 1392909, 2468137, 6699229, 7404411, 20097687, 46894603, 140683809]

約数ペア:

[(1, 140683809), (3, 46894603), (7, 20097687), (19, 7404411), (21, 6699229), (57, 2468137), (101, 1392909), (133, 1057773), (303, 464303), (399, 352591), (707, 198987), (1919, 73311), (2121, 66329), (3491, 40299), (5757, 24437), (10473, 13433)]