157079199903

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{1292801}}^1$

素因数の和:1293306

約数の個数: 16

約数和(自身を含む): 212040212832

約数和(自身を除く): 54961012929

約数列:

[1, 3, 101, 303, 401, 1203, 40501, 121503, 1292801, 3878403, 130572901, 391718703, 518413201, 1555239603, 52359733301, 157079199903]

約数ペア:

[(1, 157079199903), (3, 52359733301), (101, 1555239603), (303, 518413201), (401, 391718703), (1203, 130572901), (40501, 3878403), (121503, 1292801)]