245737149

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 385378560

約数和(自身を除く): 139641411

約数列:

[1, 3, 7, 21, 41, 123, 269, 287, 807, 861, 1061, 1883, 3183, 5649, 7427, 11029, 22281, 33087, 43501, 77203, 130503, 231609, 285409, 304507, 856227, 913521, 1997863, 5993589, 11701769, 35105307, 81912383, 245737149]

約数ペア:

[(1, 245737149), (3, 81912383), (7, 35105307), (21, 11701769), (41, 5993589), (123, 1997863), (269, 913521), (287, 856227), (807, 304507), (861, 285409), (1061, 231609), (1883, 130503), (3183, 77203), (5649, 43501), (7427, 33087), (11029, 22281)]