2079494879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 2712579840

約数和(自身を除く): 633084961

約数列:

[1, 7, 11, 49, 67, 77, 89, 469, 539, 623, 647, 737, 979, 3283, 4361, 4529, 5159, 5963, 6853, 7117, 31703, 36113, 41741, 43349, 47971, 49819, 57583, 65593, 292187, 303443, 348733, 403081, 459151, 476839, 633413, 2124101, 2821567, 3214057, 3337873, 3858061, 4433891, 23365111, 27006427, 31037237, 42438671, 189044989, 297070697, 2079494879]

約数ペア:

[(1, 2079494879), (7, 297070697), (11, 189044989), (49, 42438671), (67, 31037237), (77, 27006427), (89, 23365111), (469, 4433891), (539, 3858061), (623, 3337873), (647, 3214057), (737, 2821567), (979, 2124101), (3283, 633413), (4361, 476839), (4529, 459151), (5159, 403081), (5963, 348733), (6853, 303443), (7117, 292187), (31703, 65593), (36113, 57583), (41741, 49819), (43349, 47971)]