890265783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 1320118272

約数和(自身を除く): 429852489

約数列:

[1, 3, 11, 33, 67, 201, 263, 737, 789, 1531, 2211, 2893, 4593, 8679, 16841, 17621, 50523, 52863, 102577, 193831, 307731, 402653, 581493, 1128347, 1207959, 3385041, 4429183, 13287549, 26977751, 80933253, 296755261, 890265783]

約数ペア:

[(1, 890265783), (3, 296755261), (11, 80933253), (33, 26977751), (67, 13287549), (201, 4429183), (263, 3385041), (737, 1207959), (789, 1128347), (1531, 581493), (2211, 402653), (2893, 307731), (4593, 193831), (8679, 102577), (16841, 52863), (17621, 50523)]