2178351251

素因数分解:

${\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 2239604640

約数和(自身を除く): 61253389

約数列:

[1, 53, 233, 419, 421, 12349, 22207, 22313, 97627, 98093, 176399, 5174231, 5198929, 9349147, 41100967, 2178351251]

約数ペア:

[(1, 2178351251), (53, 41100967), (233, 9349147), (419, 5198929), (421, 5174231), (12349, 176399), (22207, 98093), (22313, 97627)]