197980503

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 306685440

約数和(自身を除く): 108704937

約数列:

[1, 3, 7, 21, 101, 269, 303, 347, 707, 807, 1041, 1883, 2121, 2429, 5649, 7287, 27169, 35047, 81507, 93343, 105141, 190183, 245329, 280029, 570549, 653401, 735987, 1960203, 9427643, 28282929, 65993501, 197980503]

約数ペア:

[(1, 197980503), (3, 65993501), (7, 28282929), (21, 9427643), (101, 1960203), (269, 735987), (303, 653401), (347, 570549), (707, 280029), (807, 245329), (1041, 190183), (1883, 105141), (2121, 93343), (2429, 81507), (5649, 35047), (7287, 27169)]