2015420953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2131}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 2617072640

約数和(自身を除く): 601651687

約数列:

[1, 7, 13, 19, 91, 133, 247, 547, 1729, 2131, 3829, 7111, 10393, 14917, 27703, 40489, 49777, 72751, 135109, 193921, 283423, 526357, 945763, 1165657, 3684499, 8159599, 15153541, 22147483, 106074787, 155032381, 287917279, 2015420953]

約数ペア:

[(1, 2015420953), (7, 287917279), (13, 155032381), (19, 106074787), (91, 22147483), (133, 15153541), (247, 8159599), (547, 3684499), (1729, 1165657), (2131, 945763), (3829, 526357), (7111, 283423), (10393, 193921), (14917, 135109), (27703, 72751), (40489, 49777)]