15704921617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239671}}^1$

素因数の和:239749

約数の個数: 32

約数和(自身を含む): 20983762944

約数和(自身を除く): 5278841327

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 5957, 9361, 65527, 239671, 1677697, 2636381, 5512433, 8867827, 18454667, 38587031, 60636763, 62074789, 97546097, 203960021, 424457341, 682822679, 1427720147, 2243560231, 15704921617]

約数ペア:

[(1, 15704921617), (7, 2243560231), (11, 1427720147), (23, 682822679), (37, 424457341), (77, 203960021), (161, 97546097), (253, 62074789), (259, 60636763), (407, 38587031), (851, 18454667), (1771, 8867827), (2849, 5512433), (5957, 2636381), (9361, 1677697), (65527, 239671)]