71113215

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11261}}^1$

素因数の和:11690

約数の個数: 16

約数和(自身を含む): 114061536

約数和(自身を除く): 42948321

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 11261, 33783, 56305, 168915, 4740881, 14222643, 23704405, 71113215]

約数ペア:

[(1, 71113215), (3, 23704405), (5, 14222643), (15, 4740881), (421, 168915), (1263, 56305), (2105, 33783), (6315, 11261)]