2100077805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{327881}}^1$

素因数の和:327957

約数の個数: 32

約数和(自身を含む): 3903107328

約数和(自身を除く): 1803029523

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 327881, 983643, 1639405, 2295167, 4918215, 6885501, 11475835, 20000741, 34427505, 60002223, 100003705, 140005187, 300011115, 420015561, 700025935, 2100077805]

約数ペア:

[(1, 2100077805), (3, 700025935), (5, 420015561), (7, 300011115), (15, 140005187), (21, 100003705), (35, 60002223), (61, 34427505), (105, 20000741), (183, 11475835), (305, 6885501), (427, 4918215), (915, 2295167), (1281, 1639405), (2135, 983643), (6405, 327881)]