1961842753

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 2305272960

約数和(自身を除く): 343430207

約数列:

[1, 13, 23, 53, 89, 107, 169, 299, 689, 1157, 1219, 1391, 2047, 2461, 3887, 4717, 5671, 8957, 9523, 15041, 15847, 18083, 26611, 31993, 61321, 73723, 108491, 123799, 130433, 206011, 219029, 345943, 415909, 504719, 797173, 958399, 1410383, 1609387, 1695629, 2847377, 6561347, 11608537, 18334979, 22043177, 37015901, 85297511, 150910981, 1961842753]

約数ペア:

[(1, 1961842753), (13, 150910981), (23, 85297511), (53, 37015901), (89, 22043177), (107, 18334979), (169, 11608537), (299, 6561347), (689, 2847377), (1157, 1695629), (1219, 1609387), (1391, 1410383), (2047, 958399), (2461, 797173), (3887, 504719), (4717, 415909), (5671, 345943), (8957, 219029), (9523, 206011), (15041, 130433), (15847, 123799), (18083, 108491), (26611, 73723), (31993, 61321)]