3957723749

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{25339}}^1$

素因数の和:25820

約数の個数: 16

約数和(自身を含む): 4619583360

約数和(自身を除く): 661859611

約数列:

[1, 7, 53, 371, 421, 2947, 22313, 25339, 156191, 177373, 1342967, 9400769, 10667719, 74674033, 565389107, 3957723749]

約数ペア:

[(1, 3957723749), (7, 565389107), (53, 74674033), (371, 10667719), (421, 9400769), (2947, 1342967), (22313, 177373), (25339, 156191)]