551781109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 670003200

約数和(自身を除く): 118222091

約数列:

[1, 11, 19, 23, 79, 209, 253, 437, 869, 1453, 1501, 1817, 4807, 15983, 16511, 19987, 27607, 33419, 34523, 114787, 303677, 367609, 379753, 634961, 1262657, 2180953, 2640101, 6984571, 23990483, 29041111, 50161919, 551781109]

約数ペア:

[(1, 551781109), (11, 50161919), (19, 29041111), (23, 23990483), (79, 6984571), (209, 2640101), (253, 2180953), (437, 1262657), (869, 634961), (1453, 379753), (1501, 367609), (1817, 303677), (4807, 114787), (15983, 34523), (16511, 33419), (19987, 27607)]