151994927

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 191009280

約数和(自身を除く): 39014353

約数列:

[1, 7, 19, 37, 67, 133, 259, 461, 469, 703, 1273, 2479, 3227, 4921, 8759, 8911, 17057, 17353, 30887, 47101, 61313, 119399, 216209, 324083, 329707, 586853, 1142819, 2268581, 4107971, 7999733, 21713561, 151994927]

約数ペア:

[(1, 151994927), (7, 21713561), (19, 7999733), (37, 4107971), (67, 2268581), (133, 1142819), (259, 586853), (461, 329707), (469, 324083), (703, 216209), (1273, 119399), (2479, 61313), (3227, 47101), (4921, 30887), (8759, 17353), (8911, 17057)]