49220457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 82108992

約数和(自身を除く): 32888535

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 289, 397, 429, 561, 663, 867, 1191, 2431, 3179, 3757, 4367, 5161, 6749, 7293, 9537, 11271, 13101, 15483, 20247, 41327, 56771, 74239, 87737, 114733, 123981, 170313, 222717, 263211, 344199, 965107, 1262063, 1491529, 2895321, 3786189, 4474587, 16406819, 49220457]

約数ペア:

[(1, 49220457), (3, 16406819), (11, 4474587), (13, 3786189), (17, 2895321), (33, 1491529), (39, 1262063), (51, 965107), (143, 344199), (187, 263211), (221, 222717), (289, 170313), (397, 123981), (429, 114733), (561, 87737), (663, 74239), (867, 56771), (1191, 41327), (2431, 20247), (3179, 15483), (3757, 13101), (4367, 11271), (5161, 9537), (6749, 7293)]