21294334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8377}}^1$

素因数の和:8451

約数の個数: 16

約数和(自身を含む): 33780096

約数和(自身を除く): 12485762

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 8377, 16754, 259687, 343457, 519374, 686914, 10647167, 21294334]

約数ペア:

[(1, 21294334), (2, 10647167), (31, 686914), (41, 519374), (62, 343457), (82, 259687), (1271, 16754), (2542, 8377)]