249257163

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 349977600

約数和(自身を除く): 100720437

約数列:

[1, 3, 41, 61, 123, 139, 183, 239, 417, 717, 2501, 5699, 7503, 8479, 9799, 14579, 17097, 25437, 29397, 33221, 43737, 99663, 347639, 597739, 1042917, 1362061, 1793217, 2026481, 4086183, 6079443, 83085721, 249257163]

約数ペア:

[(1, 249257163), (3, 83085721), (41, 6079443), (61, 4086183), (123, 2026481), (139, 1793217), (183, 1362061), (239, 1042917), (417, 597739), (717, 347639), (2501, 99663), (5699, 43737), (7503, 33221), (8479, 29397), (9799, 25437), (14579, 17097)]