142495311

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{23977}}^1$

素因数の和:24270

約数の個数: 16

約数和(自身を含む): 217912064

約数和(自身を除く): 75416753

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 23977, 71931, 167839, 503517, 6785491, 20356473, 47498437, 142495311]

約数ペア:

[(1, 142495311), (3, 47498437), (7, 20356473), (21, 6785491), (283, 503517), (849, 167839), (1981, 71931), (5943, 23977)]