7072891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 8515584

約数和(自身を除く): 1442693

約数列:

[1, 7, 23, 161, 197, 223, 1379, 1561, 4531, 5129, 31717, 35903, 43931, 307517, 1010413, 7072891]

約数ペア:

[(1, 7072891), (7, 1010413), (23, 307517), (161, 43931), (197, 35903), (223, 31717), (1379, 5129), (1561, 4531)]