2100087301529

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{3967}}^1\times {\mathrm{7603}}^1$

素因数の和:11627

約数の個数: 40

約数和(自身を含む): 2535409628160

約数和(自身を除く): 435322326631

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2401, 3967, 7603, 9947, 27769, 53221, 69629, 115043, 194383, 220487, 372547, 805301, 1360681, 1543409, 2607829, 5637107, 9524767, 10803863, 18254803, 30161101, 39459749, 75627041, 211127707, 276218243, 529389287, 874671929, 1477893949, 6122703503, 10345257643, 42858924521, 72416803501, 300012471647, 2100087301529]

約数ペア:

[(1, 2100087301529), (7, 300012471647), (29, 72416803501), (49, 42858924521), (203, 10345257643), (343, 6122703503), (1421, 1477893949), (2401, 874671929), (3967, 529389287), (7603, 276218243), (9947, 211127707), (27769, 75627041), (53221, 39459749), (69629, 30161101), (115043, 18254803), (194383, 10803863), (220487, 9524767), (372547, 5637107), (805301, 2607829), (1360681, 1543409)]