153921147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 225811200

約数和(自身を除く): 71890053

約数列:

[1, 3, 19, 37, 57, 59, 111, 177, 703, 1121, 1237, 2109, 2183, 3363, 3711, 6549, 23503, 41477, 45769, 70509, 72983, 124431, 137307, 218949, 869611, 1386677, 2608833, 2700371, 4160031, 8101113, 51307049, 153921147]

約数ペア:

[(1, 153921147), (3, 51307049), (19, 8101113), (37, 4160031), (57, 2700371), (59, 2608833), (111, 1386677), (177, 869611), (703, 218949), (1121, 137307), (1237, 124431), (2109, 72983), (2183, 70509), (3363, 45769), (3711, 41477), (6549, 23503)]