161837277

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 251623680

約数和(自身を除く): 89786403

約数列:

[1, 3, 7, 21, 73, 219, 229, 461, 511, 687, 1383, 1533, 1603, 3227, 4809, 9681, 16717, 33653, 50151, 100959, 105569, 117019, 235571, 316707, 351057, 706713, 738983, 2216949, 7706537, 23119611, 53945759, 161837277]

約数ペア:

[(1, 161837277), (3, 53945759), (7, 23119611), (21, 7706537), (73, 2216949), (219, 738983), (229, 706713), (461, 351057), (511, 316707), (687, 235571), (1383, 117019), (1533, 105569), (1603, 100959), (3227, 50151), (4809, 33653), (9681, 16717)]