138174015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1315943}}^1$

素因数の和:1315958

約数の個数: 16

約数和(自身を含む): 252661248

約数和(自身を除く): 114487233

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1315943, 3947829, 6579715, 9211601, 19739145, 27634803, 46058005, 138174015]

約数ペア:

[(1, 138174015), (3, 46058005), (5, 27634803), (7, 19739145), (15, 9211601), (21, 6579715), (35, 3947829), (105, 1315943)]