42688191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 70432768

約数和(自身を除く): 27744577

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 577, 813, 1731, 1897, 3523, 4039, 5691, 7501, 10569, 12117, 22503, 24661, 52507, 73983, 156367, 157521, 469101, 1094569, 2032771, 3283707, 6098313, 14229397, 42688191]

約数ペア:

[(1, 42688191), (3, 14229397), (7, 6098313), (13, 3283707), (21, 2032771), (39, 1094569), (91, 469101), (271, 157521), (273, 156367), (577, 73983), (813, 52507), (1731, 24661), (1897, 22503), (3523, 12117), (4039, 10569), (5691, 7501)]