71399811

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2543}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 111366144

約数和(自身を除く): 39966333

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 2543, 4011, 7629, 9359, 17801, 28077, 53403, 124607, 373821, 485713, 1457139, 3399991, 10199973, 23799937, 71399811]

約数ペア:

[(1, 71399811), (3, 23799937), (7, 10199973), (21, 3399991), (49, 1457139), (147, 485713), (191, 373821), (573, 124607), (1337, 53403), (2543, 28077), (4011, 17801), (7629, 9359)]