157542357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 254771200

約数和(自身を除く): 97228843

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 3109, 7239, 9327, 16891, 21763, 50673, 59071, 65289, 177213, 394843, 413497, 1184529, 1240491, 2763901, 7502017, 8291703, 22506051, 52514119, 157542357]

約数ペア:

[(1, 157542357), (3, 52514119), (7, 22506051), (19, 8291703), (21, 7502017), (57, 2763901), (127, 1240491), (133, 1184529), (381, 413497), (399, 394843), (889, 177213), (2413, 65289), (2667, 59071), (3109, 50673), (7239, 21763), (9327, 16891)]