2019701901

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{150041}}^1$

素因数の和:150692

約数の個数: 16

約数和(自身を含む): 3082462848

約数和(自身を除く): 1062760947

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 150041, 450123, 1050287, 3150861, 96176281, 288528843, 673233967, 2019701901]

約数ペア:

[(1, 2019701901), (3, 673233967), (7, 288528843), (21, 96176281), (641, 3150861), (1923, 1050287), (4487, 450123), (13461, 150041)]