1918497

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 3078912

約数和(自身を除く): 1160415

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 421, 651, 1263, 1519, 2947, 4557, 8841, 13051, 20629, 39153, 61887, 91357, 274071, 639499, 1918497]

約数ペア:

[(1, 1918497), (3, 639499), (7, 274071), (21, 91357), (31, 61887), (49, 39153), (93, 20629), (147, 13051), (217, 8841), (421, 4557), (651, 2947), (1263, 1519)]