313638149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 372178560

約数和(自身を除く): 58540411

約数列:

[1, 11, 19, 61, 73, 209, 337, 671, 803, 1159, 1387, 3707, 4453, 6403, 12749, 15257, 20557, 24601, 48983, 70433, 84607, 226127, 270611, 390583, 467419, 930677, 1500661, 4296413, 5141609, 16507271, 28512559, 313638149]

約数ペア:

[(1, 313638149), (11, 28512559), (19, 16507271), (61, 5141609), (73, 4296413), (209, 1500661), (337, 930677), (671, 467419), (803, 390583), (1159, 270611), (1387, 226127), (3707, 84607), (4453, 70433), (6403, 48983), (12749, 24601), (15257, 20557)]