86556743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 25436089

約数列:

[1, 7, 13, 31, 61, 91, 217, 403, 427, 503, 793, 1891, 2821, 3521, 5551, 6539, 13237, 15593, 24583, 30683, 45773, 109151, 172081, 202709, 214781, 398879, 951173, 1418963, 2792153, 6658211, 12365249, 86556743]

約数ペア:

[(1, 86556743), (7, 12365249), (13, 6658211), (31, 2792153), (61, 1418963), (91, 951173), (217, 398879), (403, 214781), (427, 202709), (503, 172081), (793, 109151), (1891, 45773), (2821, 30683), (3521, 24583), (5551, 15593), (6539, 13237)]