1491913801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1873}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 1845815040

約数和(自身を除く): 353901239

約数列:

[1, 7, 19, 53, 113, 133, 371, 791, 1007, 1873, 2147, 5989, 7049, 13111, 15029, 35587, 41923, 99269, 113791, 211649, 249109, 694883, 796537, 1481543, 1886111, 4021331, 11217397, 13202777, 28149317, 78521779, 213130543, 1491913801]

約数ペア:

[(1, 1491913801), (7, 213130543), (19, 78521779), (53, 28149317), (113, 13202777), (133, 11217397), (371, 4021331), (791, 1886111), (1007, 1481543), (1873, 796537), (2147, 694883), (5989, 249109), (7049, 211649), (13111, 113791), (15029, 99269), (35587, 41923)]