194637891

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 310837248

約数和(自身を除く): 116199357

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 813, 1487, 1897, 4461, 5691, 6233, 10409, 18699, 31227, 34201, 43631, 102603, 130893, 239407, 402977, 718221, 1208931, 2820839, 8462517, 9268471, 27805413, 64879297, 194637891]

約数ペア:

[(1, 194637891), (3, 64879297), (7, 27805413), (21, 9268471), (23, 8462517), (69, 2820839), (161, 1208931), (271, 718221), (483, 402977), (813, 239407), (1487, 130893), (1897, 102603), (4461, 43631), (5691, 34201), (6233, 31227), (10409, 18699)]