421394974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{210487}}^1$

素因数の和:210520

約数の個数: 32

約数和(自身を含む): 848687616

約数和(自身を除く): 427292642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 210487, 420974, 1473409, 2315357, 2736331, 2946818, 4630714, 5472662, 16207499, 19154317, 30099641, 32414998, 38308634, 60199282, 210697487, 421394974]

約数ペア:

[(1, 421394974), (2, 210697487), (7, 60199282), (11, 38308634), (13, 32414998), (14, 30099641), (22, 19154317), (26, 16207499), (77, 5472662), (91, 4630714), (143, 2946818), (154, 2736331), (182, 2315357), (286, 1473409), (1001, 420974), (2002, 210487)]