13210402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3105

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 7539422

約数列:

[1, 2, 31, 62, 71, 142, 2201, 3001, 4402, 6002, 93031, 186062, 213071, 426142, 6605201, 13210402]

約数ペア:

[(1, 13210402), (2, 6605201), (31, 426142), (62, 213071), (71, 186062), (142, 93031), (2201, 6002), (3001, 4402)]