64429323

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 104332800

約数和(自身を除く): 39903477

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1429, 2147, 2373, 4287, 6441, 10003, 15029, 27151, 30009, 45087, 81453, 161477, 190057, 484431, 570171, 1130339, 3068063, 3391017, 9204189, 21476441, 64429323]

約数ペア:

[(1, 64429323), (3, 21476441), (7, 9204189), (19, 3391017), (21, 3068063), (57, 1130339), (113, 570171), (133, 484431), (339, 190057), (399, 161477), (791, 81453), (1429, 45087), (2147, 30009), (2373, 27151), (4287, 15029), (6441, 10003)]