21615672958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{15359}}^1$

素因数の和:15513

約数の個数: 64

約数和(自身を含む): 38698352640

約数和(自身を除く): 17082679682

約数列:

[1, 2, 11, 17, 22, 34, 53, 71, 106, 142, 187, 374, 583, 781, 901, 1166, 1207, 1562, 1802, 2414, 3763, 7526, 9911, 13277, 15359, 19822, 26554, 30718, 41393, 63971, 82786, 127942, 168949, 261103, 337898, 522206, 703681, 814027, 1090489, 1407362, 1628054, 2180978, 2872133, 5744266, 8954297, 11995379, 13838459, 17908594, 18538313, 23990758, 27676918, 37076626, 57795917, 115591834, 152223049, 203921443, 304446098, 407842886, 635755087, 982530589, 1271510174, 1965061178, 10807836479, 21615672958]

約数ペア:

[(1, 21615672958), (2, 10807836479), (11, 1965061178), (17, 1271510174), (22, 982530589), (34, 635755087), (53, 407842886), (71, 304446098), (106, 203921443), (142, 152223049), (187, 115591834), (374, 57795917), (583, 37076626), (781, 27676918), (901, 23990758), (1166, 18538313), (1207, 17908594), (1562, 13838459), (1802, 11995379), (2414, 8954297), (3763, 5744266), (7526, 2872133), (9911, 2180978), (13277, 1628054), (15359, 1407362), (19822, 1090489), (26554, 814027), (30718, 703681), (41393, 522206), (63971, 337898), (82786, 261103), (127942, 168949)]