316425813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{769}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 474714240

約数和(自身を除く): 158288427

約数列:

[1, 3, 11, 33, 37, 111, 337, 407, 769, 1011, 1221, 2307, 3707, 8459, 11121, 12469, 25377, 28453, 37407, 85359, 137159, 259153, 312983, 411477, 777459, 938949, 2850683, 8552049, 9588661, 28765983, 105475271, 316425813]

約数ペア:

[(1, 316425813), (3, 105475271), (11, 28765983), (33, 9588661), (37, 8552049), (111, 2850683), (337, 938949), (407, 777459), (769, 411477), (1011, 312983), (1221, 259153), (2307, 137159), (3707, 85359), (8459, 37407), (11121, 28453), (12469, 25377)]