15696560997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{19973}}^1$

素因数の和:22234

約数の個数: 32

約数和(自身を含む): 25055385600

約数和(自身を除く): 9358824603

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2239, 6717, 19973, 20151, 29107, 59919, 60453, 87321, 179757, 259649, 261963, 539271, 778947, 785889, 2336841, 7010523, 44719547, 134158641, 402475923, 581354111, 1207427769, 1744062333, 5232186999, 15696560997]

約数ペア:

[(1, 15696560997), (3, 5232186999), (9, 1744062333), (13, 1207427769), (27, 581354111), (39, 402475923), (117, 134158641), (351, 44719547), (2239, 7010523), (6717, 2336841), (19973, 785889), (20151, 778947), (29107, 539271), (59919, 261963), (60453, 259649), (87321, 179757)]