2019402389627

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{78311}}^1$

素因数の和:78971

約数の個数: 32

約数和(自身を含む): 2368786387968

約数和(自身を除く): 349383998341

約数列:

[1, 7, 61, 131, 427, 461, 917, 3227, 7991, 28121, 55937, 60391, 78311, 196847, 422737, 548177, 3683851, 4776971, 10258741, 25786957, 33438797, 36101371, 71811187, 252709597, 625783201, 2202183631, 4380482407, 4729279601, 15415285417, 33104957207, 288486055661, 2019402389627]

約数ペア:

[(1, 2019402389627), (7, 288486055661), (61, 33104957207), (131, 15415285417), (427, 4729279601), (461, 4380482407), (917, 2202183631), (3227, 625783201), (7991, 252709597), (28121, 71811187), (55937, 36101371), (60391, 33438797), (78311, 25786957), (196847, 10258741), (422737, 4776971), (548177, 3683851)]