15378987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4751}}^1$

素因数の和:4850

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 6974421

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 4751, 14253, 61763, 185289, 394333, 1182999, 5126329, 15378987]

約数ペア:

[(1, 15378987), (3, 5126329), (13, 1182999), (39, 394333), (83, 185289), (249, 61763), (1079, 14253), (3237, 4751)]