1661282196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19777169}}^1$

素因数の和:19777183

約数の個数: 24

約数和(自身を含む): 4430086080

約数和(自身を除く): 2768803884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19777169, 39554338, 59331507, 79108676, 118663014, 138440183, 237326028, 276880366, 415320549, 553760732, 830641098, 1661282196]

約数ペア:

[(1, 1661282196), (2, 830641098), (3, 553760732), (4, 415320549), (6, 276880366), (7, 237326028), (12, 138440183), (14, 118663014), (21, 79108676), (28, 59331507), (42, 39554338), (84, 19777169)]