13959015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 26872320

約数和(自身を除く): 12913305

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6997, 20991, 34985, 48979, 104955, 132943, 146937, 244895, 398829, 664715, 734685, 930601, 1994145, 2791803, 4653005, 13959015]

約数ペア:

[(1, 13959015), (3, 4653005), (5, 2791803), (7, 1994145), (15, 930601), (19, 734685), (21, 664715), (35, 398829), (57, 244895), (95, 146937), (105, 132943), (133, 104955), (285, 48979), (399, 34985), (665, 20991), (1995, 6997)]