1616433

素因数分解:

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

素因数の和:245

約数の個数: 32

約数和(自身を含む): 2752512

約数和(自身を除く): 1136079

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 191, 217, 273, 403, 573, 651, 1209, 1337, 2483, 2821, 4011, 5921, 7449, 8463, 17381, 17763, 41447, 52143, 76973, 124341, 230919, 538811, 1616433]

約数ペア:

[(1, 1616433), (3, 538811), (7, 230919), (13, 124341), (21, 76973), (31, 52143), (39, 41447), (91, 17763), (93, 17381), (191, 8463), (217, 7449), (273, 5921), (403, 4011), (573, 2821), (651, 2483), (1209, 1337)]