142450497

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19001}}^1$

素因数の和:19038

約数の個数: 36

約数和(自身を含む): 253448676

約数和(自身を除く): 110998179

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 19001, 57003, 133007, 171009, 323017, 399021, 931049, 969051, 1197063, 2261119, 2793147, 2907153, 6783357, 8379441, 15827833, 20350071, 47483499, 142450497]

約数ペア:

[(1, 142450497), (3, 47483499), (7, 20350071), (9, 15827833), (17, 8379441), (21, 6783357), (49, 2907153), (51, 2793147), (63, 2261119), (119, 1197063), (147, 969051), (153, 931049), (357, 399021), (441, 323017), (833, 171009), (1071, 133007), (2499, 57003), (7497, 19001)]