156980670357

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38731969}}^1$

素因数の和:38732172

約数の個数: 16

約数和(自身を含む): 240448069760

約数和(自身を除く): 83467399403

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38731969, 116195907, 271123783, 813371349, 7475270017, 22425810051, 52326890119, 156980670357]

約数ペア:

[(1, 156980670357), (3, 52326890119), (7, 22425810051), (21, 7475270017), (193, 813371349), (579, 271123783), (1351, 116195907), (4053, 38731969)]