1890432971

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{9719}}^1$

素因数の和:10514

約数の個数: 16

約数和(自身を含む): 2222069760

約数和(自身を除く): 331636789

約数列:

[1, 7, 37, 259, 751, 5257, 9719, 27787, 68033, 194509, 359603, 2517221, 7298969, 51092783, 270061853, 1890432971]

約数ペア:

[(1, 1890432971), (7, 270061853), (37, 51092783), (259, 7298969), (751, 2517221), (5257, 359603), (9719, 194509), (27787, 68033)]