21031416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41729}}^1$

素因数の和:41748

約数の個数: 48

約数和(自身を含む): 65098800

約数和(自身を除く): 44067384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41729, 83458, 125187, 166916, 250374, 292103, 333832, 375561, 500748, 584206, 751122, 876309, 1001496, 1168412, 1502244, 1752618, 2336824, 2628927, 3004488, 3505236, 5257854, 7010472, 10515708, 21031416]

約数ペア:

[(1, 21031416), (2, 10515708), (3, 7010472), (4, 5257854), (6, 3505236), (7, 3004488), (8, 2628927), (9, 2336824), (12, 1752618), (14, 1502244), (18, 1168412), (21, 1001496), (24, 876309), (28, 751122), (36, 584206), (42, 500748), (56, 375561), (63, 333832), (72, 292103), (84, 250374), (126, 166916), (168, 125187), (252, 83458), (504, 41729)]