1645549938431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1\times {\mathrm{2609}}^1\times {\mathrm{2753}}^1$

素因数の和:6815

約数の個数: 32

約数和(自身を含む): 1965240299520

約数和(自身を除く): 319690361089

約数列:

[1, 7, 23, 161, 1423, 2609, 2753, 9961, 18263, 19271, 32729, 60007, 63319, 229103, 420049, 443233, 3712607, 3917519, 7182577, 25988249, 27422633, 50278039, 85389961, 90102937, 165199271, 597729727, 630720559, 1156394897, 10220807071, 71545649497, 235078562633, 1645549938431]

約数ペア:

[(1, 1645549938431), (7, 235078562633), (23, 71545649497), (161, 10220807071), (1423, 1156394897), (2609, 630720559), (2753, 597729727), (9961, 165199271), (18263, 90102937), (19271, 85389961), (32729, 50278039), (60007, 27422633), (63319, 25988249), (229103, 7182577), (420049, 3917519), (443233, 3712607)]