165710853

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^2$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 310530528

約数和(自身を除く): 144819675

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 163, 189, 231, 297, 489, 567, 693, 891, 1141, 1467, 1793, 2079, 3423, 4401, 5379, 6237, 10269, 12551, 13203, 16137, 26569, 30807, 37653, 48411, 79707, 92421, 112959, 145233, 185983, 239121, 292259, 338877, 557949, 717363, 876777, 1016631, 1673847, 2045813, 2152089, 2630331, 5021541, 6137439, 7890993, 15064623, 18412317, 23672979, 55236951, 165710853]

約数ペア:

[(1, 165710853), (3, 55236951), (7, 23672979), (9, 18412317), (11, 15064623), (21, 7890993), (27, 6137439), (33, 5021541), (63, 2630331), (77, 2152089), (81, 2045813), (99, 1673847), (163, 1016631), (189, 876777), (231, 717363), (297, 557949), (489, 338877), (567, 292259), (693, 239121), (891, 185983), (1141, 145233), (1467, 112959), (1793, 92421), (2079, 79707), (3423, 48411), (4401, 37653), (5379, 30807), (6237, 26569), (10269, 16137), (12551, 13203)]