156945765921

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1\times {\mathrm{143953}}^1$

素因数の和:144425

約数の個数: 32

約数和(自身を含む): 241289936640

約数和(自身を除く): 84344170719

約数列:

[1, 3, 7, 21, 193, 269, 579, 807, 1351, 1883, 4053, 5649, 51917, 143953, 155751, 363419, 431859, 1007671, 1090257, 3023013, 27782929, 38723357, 83348787, 116170071, 194480503, 271063499, 583441509, 813190497, 7473607901, 22420823703, 52315255307, 156945765921]

約数ペア:

[(1, 156945765921), (3, 52315255307), (7, 22420823703), (21, 7473607901), (193, 813190497), (269, 583441509), (579, 271063499), (807, 194480503), (1351, 116170071), (1883, 83348787), (4053, 38723357), (5649, 27782929), (51917, 3023013), (143953, 1090257), (155751, 1007671), (363419, 431859)]