11315031

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 19611648

約数和(自身を除く): 8296617

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 191, 217, 273, 403, 573, 637, 651, 1209, 1337, 1519, 1911, 2483, 2821, 4011, 4557, 5921, 7449, 8463, 9359, 17381, 17763, 19747, 28077, 41447, 52143, 59241, 76973, 121667, 124341, 230919, 290129, 365001, 538811, 870387, 1616433, 3771677, 11315031]

約数ペア:

[(1, 11315031), (3, 3771677), (7, 1616433), (13, 870387), (21, 538811), (31, 365001), (39, 290129), (49, 230919), (91, 124341), (93, 121667), (147, 76973), (191, 59241), (217, 52143), (273, 41447), (403, 28077), (573, 19747), (637, 17763), (651, 17381), (1209, 9359), (1337, 8463), (1519, 7449), (1911, 5921), (2483, 4557), (2821, 4011)]