21134514863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1\times {\mathrm{4721}}^1$

素因数の和:6023

約数の個数: 32

約数和(自身を含む): 26937612288

約数和(自身を除く): 5803097425

約数列:

[1, 7, 11, 47, 77, 329, 517, 1237, 3619, 4721, 8659, 13607, 33047, 51931, 58139, 95249, 221887, 363517, 406973, 639529, 1553209, 2440757, 4476703, 5839877, 17085299, 40879139, 64238647, 274474219, 449670529, 1921319533, 3019216409, 21134514863]

約数ペア:

[(1, 21134514863), (7, 3019216409), (11, 1921319533), (47, 449670529), (77, 274474219), (329, 64238647), (517, 40879139), (1237, 17085299), (3619, 5839877), (4721, 4476703), (8659, 2440757), (13607, 1553209), (33047, 639529), (51931, 406973), (58139, 363517), (95249, 221887)]