21461004026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{23339}}^1$

素因数の和:24219

約数の個数: 48

約数和(自身を含む): 40901202720

約数和(自身を除く): 19440198694

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 853, 1078, 1706, 5971, 9383, 11942, 18766, 23339, 41797, 46678, 65681, 83594, 131362, 163373, 256729, 326746, 459767, 513458, 919534, 1143611, 1797103, 2287222, 3594206, 12579721, 19908167, 25159442, 39816334, 139357169, 218989837, 278714338, 437979674, 975500183, 1532928859, 1951000366, 3065857718, 10730502013, 21461004026]

約数ペア:

[(1, 21461004026), (2, 10730502013), (7, 3065857718), (11, 1951000366), (14, 1532928859), (22, 975500183), (49, 437979674), (77, 278714338), (98, 218989837), (154, 139357169), (539, 39816334), (853, 25159442), (1078, 19908167), (1706, 12579721), (5971, 3594206), (9383, 2287222), (11942, 1797103), (18766, 1143611), (23339, 919534), (41797, 513458), (46678, 459767), (65681, 326746), (83594, 256729), (131362, 163373)]