21661202283

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{948929}}^1$

素因数の和:950026

約数の個数: 16

約数和(自身を含む): 33037946880

約数和(自身を除く): 11376744597

約数列:

[1, 3, 7, 21, 1087, 3261, 7609, 22827, 948929, 2846787, 6642503, 19927509, 1031485823, 3094457469, 7220400761, 21661202283]

約数ペア:

[(1, 21661202283), (3, 7220400761), (7, 3094457469), (21, 1031485823), (1087, 19927509), (3261, 6642503), (7609, 2846787), (22827, 948929)]