21201432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126199}}^1$

素因数の和:126215

約数の個数: 32

約数和(自身を含む): 60576000

約数和(自身を除く): 39374568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126199, 252398, 378597, 504796, 757194, 883393, 1009592, 1514388, 1766786, 2650179, 3028776, 3533572, 5300358, 7067144, 10600716, 21201432]

約数ペア:

[(1, 21201432), (2, 10600716), (3, 7067144), (4, 5300358), (6, 3533572), (7, 3028776), (8, 2650179), (12, 1766786), (14, 1514388), (21, 1009592), (24, 883393), (28, 757194), (42, 504796), (56, 378597), (84, 252398), (168, 126199)]