2116748218753

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{2153}}^1\times {\mathrm{20477}}^1$

素因数の和:22694

約数の個数: 32

約数和(自身を含む): 2554828727040

約数和(自身を除く): 438080508287

約数列:

[1, 7, 19, 133, 361, 2153, 2527, 6859, 15071, 20477, 40907, 48013, 143339, 286349, 389063, 777233, 2723441, 5440631, 7392197, 14767427, 44086981, 51745379, 103371989, 140451743, 308608867, 837652639, 983162201, 5863568473, 15915400141, 111407800987, 302392602679, 2116748218753]

約数ペア:

[(1, 2116748218753), (7, 302392602679), (19, 111407800987), (133, 15915400141), (361, 5863568473), (2153, 983162201), (2527, 837652639), (6859, 308608867), (15071, 140451743), (20477, 103371989), (40907, 51745379), (48013, 44086981), (143339, 14767427), (286349, 7392197), (389063, 5440631), (777233, 2723441)]