4399739897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{174061}}^1$

素因数の和:174248

約数の個数: 16

約数和(自身を含む): 5280344832

約数和(自身を除く): 880604935

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 25277, 174061, 1218427, 4003403, 27327577, 28023821, 191293039, 628534271, 4399739897]

約数ペア:

[(1, 4399739897), (7, 628534271), (23, 191293039), (157, 28023821), (161, 27327577), (1099, 4003403), (3611, 1218427), (25277, 174061)]