870858491321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1\times {\mathrm{136193}}^1$

素因数の和:138665

約数の個数: 32

約数和(自身を含む): 1109251100160

約数和(自身を除く): 238392608839

約数列:

[1, 7, 13, 29, 91, 203, 377, 2423, 2639, 16961, 31499, 70267, 136193, 220493, 491869, 913471, 953351, 1770509, 3949597, 6394297, 12393563, 27647179, 51344761, 329995639, 359413327, 2309969473, 4289943307, 9569873531, 30029603149, 66989114717, 124408355903, 870858491321]

約数ペア:

[(1, 870858491321), (7, 124408355903), (13, 66989114717), (29, 30029603149), (91, 9569873531), (203, 4289943307), (377, 2309969473), (2423, 359413327), (2639, 329995639), (16961, 51344761), (31499, 27647179), (70267, 12393563), (136193, 6394297), (220493, 3949597), (491869, 1770509), (913471, 953351)]