2807866509

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{105199}}^1$

素因数の和:105281

約数の個数: 32

約数和(自身を含む): 4524441600

約数和(自身を除く): 1716575091

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 8897, 26691, 105199, 315597, 736393, 2209179, 3261169, 4313159, 9783507, 12939477, 22828183, 30192113, 68484549, 90576339, 133707929, 401123787, 935955503, 2807866509]

約数ペア:

[(1, 2807866509), (3, 935955503), (7, 401123787), (21, 133707929), (31, 90576339), (41, 68484549), (93, 30192113), (123, 22828183), (217, 12939477), (287, 9783507), (651, 4313159), (861, 3261169), (1271, 2209179), (3813, 736393), (8897, 315597), (26691, 105199)]