61677161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 79328256

約数和(自身を除く): 17651095

約数列:

[1, 7, 13, 41, 61, 91, 271, 287, 427, 533, 793, 1897, 2501, 3523, 3731, 5551, 11111, 16531, 17507, 24661, 32513, 77777, 115717, 144443, 214903, 227591, 677771, 1011101, 1504321, 4744397, 8811023, 61677161]

約数ペア:

[(1, 61677161), (7, 8811023), (13, 4744397), (41, 1504321), (61, 1011101), (91, 677771), (271, 227591), (287, 214903), (427, 144443), (533, 115717), (793, 77777), (1897, 32513), (2501, 24661), (3523, 17507), (3731, 16531), (5551, 11111)]