2009163877

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 2444762880

約数和(自身を除く): 435599003

約数列:

[1, 7, 29, 41, 203, 283, 287, 853, 1189, 1981, 5971, 8207, 8323, 11603, 24737, 34973, 57449, 81221, 173159, 241399, 244811, 336487, 1014217, 1689793, 2355409, 7000571, 7099519, 9897359, 49003997, 69281513, 287023411, 2009163877]

約数ペア:

[(1, 2009163877), (7, 287023411), (29, 69281513), (41, 49003997), (203, 9897359), (283, 7099519), (287, 7000571), (853, 2355409), (1189, 1689793), (1981, 1014217), (5971, 336487), (8207, 244811), (8323, 241399), (11603, 173159), (24737, 81221), (34973, 57449)]