161569235289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{49121}}^1$

素因数の和:49662

約数の個数: 64

約数和(自身を含む): 278415636480

約数和(自身を除く): 116846401191

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 491, 609, 957, 1473, 2233, 3437, 5401, 6699, 10311, 14239, 16203, 37807, 42717, 49121, 99673, 113421, 147363, 156629, 299019, 343847, 469887, 540331, 1031541, 1096403, 1424509, 1620993, 3289209, 3782317, 4273527, 9971563, 11346951, 15669599, 24118411, 29914689, 47008797, 72355233, 109687193, 168828877, 265302521, 329061579, 506486631, 699433919, 795907563, 1857117647, 2098301757, 4896037433, 5571352941, 7693773109, 14688112299, 23081319327, 53856411763, 161569235289]

約数ペア:

[(1, 161569235289), (3, 53856411763), (7, 23081319327), (11, 14688112299), (21, 7693773109), (29, 5571352941), (33, 4896037433), (77, 2098301757), (87, 1857117647), (203, 795907563), (231, 699433919), (319, 506486631), (491, 329061579), (609, 265302521), (957, 168828877), (1473, 109687193), (2233, 72355233), (3437, 47008797), (5401, 29914689), (6699, 24118411), (10311, 15669599), (14239, 11346951), (16203, 9971563), (37807, 4273527), (42717, 3782317), (49121, 3289209), (99673, 1620993), (113421, 1424509), (147363, 1096403), (156629, 1031541), (299019, 540331), (343847, 469887)]