218989293653

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2309}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 251176020480

約数和(自身を除く): 32186726827

約数列:

[1, 13, 31, 43, 169, 403, 421, 559, 1333, 2309, 5239, 5473, 7267, 13051, 17329, 18103, 30017, 71149, 71579, 99287, 169663, 225277, 235339, 390221, 561193, 930527, 972089, 1290731, 2205619, 3059407, 3077897, 7295509, 12096851, 12637157, 16779503, 30134759, 40012661, 41799827, 94841617, 164283041, 391751867, 520164593, 543397751, 1295794637, 5092774271, 7064170763, 16845330281, 218989293653]

約数ペア:

[(1, 218989293653), (13, 16845330281), (31, 7064170763), (43, 5092774271), (169, 1295794637), (403, 543397751), (421, 520164593), (559, 391751867), (1333, 164283041), (2309, 94841617), (5239, 41799827), (5473, 40012661), (7267, 30134759), (13051, 16779503), (17329, 12637157), (18103, 12096851), (30017, 7295509), (71149, 3077897), (71579, 3059407), (99287, 2205619), (169663, 1290731), (225277, 972089), (235339, 930527), (390221, 561193)]