284231857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 372218112

約数和(自身を除く): 87986255

約数列:

[1, 7, 13, 17, 91, 119, 221, 313, 587, 1547, 2191, 4069, 4109, 5321, 7631, 9979, 28483, 37247, 53417, 69173, 69853, 129727, 183731, 484211, 908089, 1286117, 2388503, 3123427, 16719521, 21863989, 40604551, 284231857]

約数ペア:

[(1, 284231857), (7, 40604551), (13, 21863989), (17, 16719521), (91, 3123427), (119, 2388503), (221, 1286117), (313, 908089), (587, 484211), (1547, 183731), (2191, 129727), (4069, 69853), (4109, 69173), (5321, 53417), (7631, 37247), (9979, 28483)]