71402513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 94160640

約数和(自身を除く): 22758127

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 677, 793, 1159, 1729, 4739, 5551, 8113, 8801, 12863, 15067, 41297, 61607, 90041, 105469, 167219, 289079, 536861, 784643, 1170533, 3758027, 5492501, 10200359, 71402513]

約数ペア:

[(1, 71402513), (7, 10200359), (13, 5492501), (19, 3758027), (61, 1170533), (91, 784643), (133, 536861), (247, 289079), (427, 167219), (677, 105469), (793, 90041), (1159, 61607), (1729, 41297), (4739, 15067), (5551, 12863), (8113, 8801)]