279341034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{20981}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 640538496

約数和(自身を除く): 361197462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2219, 4438, 6657, 13314, 20981, 41962, 62943, 125886, 146867, 293734, 440601, 881202, 6650977, 13301954, 19952931, 39905862, 46556839, 93113678, 139670517, 279341034]

約数ペア:

[(1, 279341034), (2, 139670517), (3, 93113678), (6, 46556839), (7, 39905862), (14, 19952931), (21, 13301954), (42, 6650977), (317, 881202), (634, 440601), (951, 293734), (1902, 146867), (2219, 125886), (4438, 62943), (6657, 41962), (13314, 20981)]