15708081641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 20140523520

約数和(自身を除く): 4432441879

約数列:

[1, 7, 19, 31, 47, 103, 133, 217, 329, 589, 721, 787, 893, 1457, 1957, 3193, 4123, 4841, 5509, 6251, 10199, 13699, 14953, 22351, 24397, 27683, 33887, 36989, 60667, 81061, 91979, 104671, 150071, 170779, 193781, 258923, 424669, 463543, 567427, 643853, 702791, 1050497, 1146659, 1540159, 2512891, 2851349, 3244801, 3809867, 4919537, 8026613, 10781113, 17590237, 19959443, 21786521, 26669069, 47744929, 72387473, 118105877, 152505647, 334214503, 506712311, 826741139, 2244011663, 15708081641]

約数ペア:

[(1, 15708081641), (7, 2244011663), (19, 826741139), (31, 506712311), (47, 334214503), (103, 152505647), (133, 118105877), (217, 72387473), (329, 47744929), (589, 26669069), (721, 21786521), (787, 19959443), (893, 17590237), (1457, 10781113), (1957, 8026613), (3193, 4919537), (4123, 3809867), (4841, 3244801), (5509, 2851349), (6251, 2512891), (10199, 1540159), (13699, 1146659), (14953, 1050497), (22351, 702791), (24397, 643853), (27683, 567427), (33887, 463543), (36989, 424669), (60667, 258923), (81061, 193781), (91979, 170779), (104671, 150071)]