155986181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 184490880

約数和(自身を除く): 28504699

約数列:

[1, 13, 19, 41, 73, 211, 247, 533, 779, 949, 1387, 2743, 2993, 4009, 8651, 10127, 15403, 18031, 38909, 52117, 56867, 112463, 164369, 200239, 292657, 631523, 739271, 2136797, 3804541, 8209799, 11998937, 155986181]

約数ペア:

[(1, 155986181), (13, 11998937), (19, 8209799), (41, 3804541), (73, 2136797), (211, 739271), (247, 631523), (533, 292657), (779, 200239), (949, 164369), (1387, 112463), (2743, 56867), (2993, 52117), (4009, 38909), (8651, 18031), (10127, 15403)]