161755209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5693}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 298456704

約数和(自身を除く): 136701495

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 5693, 9471, 17079, 28413, 39851, 51237, 62623, 119553, 187869, 233413, 358659, 438361, 563607, 700239, 1315083, 1633891, 2100717, 2567543, 3945249, 4901673, 7702629, 14705019, 17972801, 23107887, 53918403, 161755209]

約数ペア:

[(1, 161755209), (3, 53918403), (7, 23107887), (9, 17972801), (11, 14705019), (21, 7702629), (33, 4901673), (41, 3945249), (63, 2567543), (77, 2100717), (99, 1633891), (123, 1315083), (231, 700239), (287, 563607), (369, 438361), (451, 358659), (693, 233413), (861, 187869), (1353, 119553), (2583, 62623), (3157, 51237), (4059, 39851), (5693, 28413), (9471, 17079)]