7220199129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 11679655680

約数和(自身を除く): 4459456551

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 197, 407, 429, 481, 591, 1221, 1443, 2167, 2309, 2561, 5291, 6501, 6927, 7289, 7683, 15873, 21867, 25399, 28171, 30017, 76197, 80179, 84513, 85433, 90051, 94757, 240537, 256299, 284271, 330187, 454873, 939763, 990561, 1042327, 1110629, 1364619, 2819289, 3126981, 3331887, 5003603, 5913349, 12216919, 15010809, 16830301, 17740047, 36650757, 50490903, 65046839, 185133311, 195140517, 218793913, 555399933, 656381739, 2406733043, 7220199129]

約数ペア:

[(1, 7220199129), (3, 2406733043), (11, 656381739), (13, 555399933), (33, 218793913), (37, 195140517), (39, 185133311), (111, 65046839), (143, 50490903), (197, 36650757), (407, 17740047), (429, 16830301), (481, 15010809), (591, 12216919), (1221, 5913349), (1443, 5003603), (2167, 3331887), (2309, 3126981), (2561, 2819289), (5291, 1364619), (6501, 1110629), (6927, 1042327), (7289, 990561), (7683, 939763), (15873, 454873), (21867, 330187), (25399, 284271), (28171, 256299), (30017, 240537), (76197, 94757), (80179, 90051), (84513, 85433)]