157438503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2999}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 240240000

約数和(自身を除く): 82801497

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 2763, 2999, 5833, 8997, 17499, 26991, 52497, 56981, 170943, 512829, 920693, 2762079, 8286237, 17493167, 52479501, 157438503]

約数ペア:

[(1, 157438503), (3, 52479501), (9, 17493167), (19, 8286237), (57, 2762079), (171, 920693), (307, 512829), (921, 170943), (2763, 56981), (2999, 52497), (5833, 26991), (8997, 17499)]