802473

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1280448

約数和(自身を除く): 477975

約数列:

[1, 3, 7, 21, 49, 53, 103, 147, 159, 309, 371, 721, 1113, 2163, 2597, 5047, 5459, 7791, 15141, 16377, 38213, 114639, 267491, 802473]

約数ペア:

[(1, 802473), (3, 267491), (7, 114639), (21, 38213), (49, 16377), (53, 15141), (103, 7791), (147, 5459), (159, 5047), (309, 2597), (371, 2163), (721, 1113)]