161570687139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2549}}^1\times {\mathrm{4271}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 249812035200

約数和(自身を除く): 88241348061

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 2549, 4271, 4947, 7647, 12813, 14841, 22941, 38439, 43333, 72607, 129999, 217821, 247253, 389997, 414287, 653463, 741759, 1242861, 2225277, 3728583, 4203301, 7042879, 10886779, 12609903, 21128637, 32660337, 37829709, 63385911, 97981011, 185075243, 555225729, 1056017563, 1665677187, 3168052689, 9504158067, 17952298571, 53856895713, 161570687139]

約数ペア:

[(1, 161570687139), (3, 53856895713), (9, 17952298571), (17, 9504158067), (51, 3168052689), (97, 1665677187), (153, 1056017563), (291, 555225729), (873, 185075243), (1649, 97981011), (2549, 63385911), (4271, 37829709), (4947, 32660337), (7647, 21128637), (12813, 12609903), (14841, 10886779), (22941, 7042879), (38439, 4203301), (43333, 3728583), (72607, 2225277), (129999, 1242861), (217821, 741759), (247253, 653463), (389997, 414287)]