255366721

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 269222400

約数和(自身を除く): 13855679

約数列:

[1, 29, 89, 163, 607, 2581, 4727, 14507, 17603, 54023, 98941, 420703, 1566667, 2869289, 8805749, 255366721]

約数ペア:

[(1, 255366721), (29, 8805749), (89, 2869289), (163, 1566667), (607, 420703), (2581, 98941), (4727, 54023), (14507, 17603)]