520020374937

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{153806677}}^1$

素因数の和:153806717

約数の個数: 24

約数和(自身を含む): 841630142016

約数和(自身を除く): 321609767079

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 153806677, 461420031, 1076646739, 3229940217, 3537553571, 7536527173, 10612660713, 22609581519, 24762874997, 74288624991, 173340124979, 520020374937]

約数ペア:

[(1, 520020374937), (3, 173340124979), (7, 74288624991), (21, 24762874997), (23, 22609581519), (49, 10612660713), (69, 7536527173), (147, 3537553571), (161, 3229940217), (483, 1076646739), (1127, 461420031), (3381, 153806677)]