21092002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 13806686

約数列:

[1, 2, 17, 34, 47, 67, 94, 134, 197, 394, 799, 1139, 1598, 2278, 3149, 3349, 6298, 6698, 9259, 13199, 18518, 26398, 53533, 107066, 157403, 224383, 314806, 448766, 620353, 1240706, 10546001, 21092002]

約数ペア:

[(1, 21092002), (2, 10546001), (17, 1240706), (34, 620353), (47, 448766), (67, 314806), (94, 224383), (134, 157403), (197, 107066), (394, 53533), (799, 26398), (1139, 18518), (1598, 13199), (2278, 9259), (3149, 6698), (3349, 6298)]