1520242031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5197}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 1976071680

約数和(自身を除く): 455829649

約数列:

[1, 7, 11, 29, 77, 131, 203, 319, 917, 1441, 2233, 3799, 5197, 10087, 26593, 36379, 41789, 57167, 150713, 292523, 400169, 680807, 1054991, 1657843, 4765649, 7488877, 11604901, 19743403, 52422139, 138203821, 217177433, 1520242031]

約数ペア:

[(1, 1520242031), (7, 217177433), (11, 138203821), (29, 52422139), (77, 19743403), (131, 11604901), (203, 7488877), (319, 4765649), (917, 1657843), (1441, 1054991), (2233, 680807), (3799, 400169), (5197, 292523), (10087, 150713), (26593, 57167), (36379, 41789)]