271177955999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{137303}}^1$

素因数の和:139366

約数の個数: 16

約数和(自身を含む): 289696061952

約数和(自身を除く): 18518105953

約数列:

[1, 23, 43, 989, 1997, 45931, 85871, 137303, 1975033, 3157969, 5904029, 135792667, 274194091, 6306464093, 11790345913, 271177955999]

約数ペア:

[(1, 271177955999), (23, 11790345913), (43, 6306464093), (989, 274194091), (1997, 135792667), (45931, 5904029), (85871, 3157969), (137303, 1975033)]