221262987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{10867}}^1$

素因数の和:11498

約数の個数: 16

約数和(自身を含む): 322388352

約数和(自身を除く): 101125365

約数列:

[1, 3, 11, 33, 617, 1851, 6787, 10867, 20361, 32601, 119537, 358611, 6704939, 20114817, 73754329, 221262987]

約数ペア:

[(1, 221262987), (3, 73754329), (11, 20114817), (33, 6704939), (617, 358611), (1851, 119537), (6787, 32601), (10867, 20361)]