42863421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 63774720

約数和(自身を除く): 20911299

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 667, 691, 713, 899, 2001, 2073, 2139, 2697, 15893, 20039, 20677, 21421, 47679, 60117, 62031, 64263, 460897, 492683, 621209, 1382691, 1478049, 1863627, 14287807, 42863421]

約数ペア:

[(1, 42863421), (3, 14287807), (23, 1863627), (29, 1478049), (31, 1382691), (69, 621209), (87, 492683), (93, 460897), (667, 64263), (691, 62031), (713, 60117), (899, 47679), (2001, 21421), (2073, 20677), (2139, 20039), (2697, 15893)]