91887999

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 145489920

約数和(自身を除く): 53601921

約数列:

[1, 3, 7, 21, 31, 93, 191, 217, 573, 651, 739, 1337, 2217, 4011, 5173, 5921, 15519, 17763, 22909, 41447, 68727, 124341, 141149, 160363, 423447, 481089, 988043, 2964129, 4375619, 13126857, 30629333, 91887999]

約数ペア:

[(1, 91887999), (3, 30629333), (7, 13126857), (21, 4375619), (31, 2964129), (93, 988043), (191, 481089), (217, 423447), (573, 160363), (651, 141149), (739, 124341), (1337, 68727), (2217, 41447), (4011, 22909), (5173, 17763), (5921, 15519)]