194619621

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 326612736

約数和(自身を除く): 131993115

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 799, 833, 987, 1657, 2303, 2397, 2499, 4971, 5593, 6909, 11599, 16779, 28169, 34797, 39151, 77879, 81193, 84507, 117453, 197183, 233637, 243579, 545153, 591549, 1323943, 1380281, 1635459, 3816071, 3971829, 4140843, 9267601, 11448213, 27802803, 64873207, 194619621]

約数ペア:

[(1, 194619621), (3, 64873207), (7, 27802803), (17, 11448213), (21, 9267601), (47, 4140843), (49, 3971829), (51, 3816071), (119, 1635459), (141, 1380281), (147, 1323943), (329, 591549), (357, 545153), (799, 243579), (833, 233637), (987, 197183), (1657, 117453), (2303, 84507), (2397, 81193), (2499, 77879), (4971, 39151), (5593, 34797), (6909, 28169), (11599, 16779)]