53987997

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38371}}^1$

素因数の和:38448

約数の個数: 16

約数和(自身を含む): 83497472

約数和(自身を除く): 29509475

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 38371, 115113, 268597, 805791, 2570857, 7712571, 17995999, 53987997]

約数ペア:

[(1, 53987997), (3, 17995999), (7, 7712571), (21, 2570857), (67, 805791), (201, 268597), (469, 115113), (1407, 38371)]