291222897

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1663}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 460062720

約数和(自身を除く): 168839823

約数列:

[1, 3, 7, 21, 31, 93, 217, 269, 651, 807, 1663, 1883, 4989, 5649, 8339, 11641, 25017, 34923, 51553, 58373, 154659, 175119, 360871, 447347, 1082613, 1342041, 3131429, 9394287, 13867757, 41603271, 97074299, 291222897]

約数ペア:

[(1, 291222897), (3, 97074299), (7, 41603271), (21, 13867757), (31, 9394287), (93, 3131429), (217, 1342041), (269, 1082613), (651, 447347), (807, 360871), (1663, 175119), (1883, 154659), (4989, 58373), (5649, 51553), (8339, 34923), (11641, 25017)]