247484487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 363170304

約数和(自身を除く): 115685817

約数列:

[1, 3, 17, 41, 51, 71, 123, 213, 697, 1207, 1667, 2091, 2911, 3621, 5001, 8733, 28339, 49487, 68347, 85017, 118357, 148461, 205041, 355071, 1161899, 2012069, 3485697, 4852637, 6036207, 14557911, 82494829, 247484487]

約数ペア:

[(1, 247484487), (3, 82494829), (17, 14557911), (41, 6036207), (51, 4852637), (71, 3485697), (123, 2012069), (213, 1161899), (697, 355071), (1207, 205041), (1667, 148461), (2091, 118357), (2911, 85017), (3621, 68347), (5001, 49487), (8733, 28339)]