268826457913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{20879}}^1$

素因数の和:21709

約数の個数: 32

約数和(自身を含む): 306220400640

約数和(自身を除く): 37393942727

約数列:

[1, 13, 31, 43, 403, 559, 743, 1333, 9659, 17329, 20879, 23033, 31949, 271427, 299429, 415337, 647249, 897797, 990419, 8414237, 11671361, 12875447, 15513097, 27831707, 201670261, 361812191, 480906007, 667063171, 6251778091, 8671821223, 20678958301, 268826457913]

約数ペア:

[(1, 268826457913), (13, 20678958301), (31, 8671821223), (43, 6251778091), (403, 667063171), (559, 480906007), (743, 361812191), (1333, 201670261), (9659, 27831707), (17329, 15513097), (20879, 12875447), (23033, 11671361), (31949, 8414237), (271427, 990419), (299429, 897797), (415337, 647249)]