2021023914

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{75541}}^1$

素因数の和:75580

約数の個数: 64

約数和(自身を含む): 5076422400

約数和(自身を除く): 3055398486

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 2058, 3822, 4459, 8918, 13377, 26754, 75541, 151082, 226623, 453246, 528787, 982033, 1057574, 1586361, 1964066, 2946099, 3172722, 3701509, 5892198, 6874231, 7403018, 11104527, 13748462, 20622693, 22209054, 25910563, 41245386, 48119617, 51821126, 77731689, 96239234, 144358851, 155463378, 288717702, 336837319, 673674638, 1010511957, 2021023914]

約数ペア:

[(1, 2021023914), (2, 1010511957), (3, 673674638), (6, 336837319), (7, 288717702), (13, 155463378), (14, 144358851), (21, 96239234), (26, 77731689), (39, 51821126), (42, 48119617), (49, 41245386), (78, 25910563), (91, 22209054), (98, 20622693), (147, 13748462), (182, 11104527), (273, 7403018), (294, 6874231), (343, 5892198), (546, 3701509), (637, 3172722), (686, 2946099), (1029, 1964066), (1274, 1586361), (1911, 1057574), (2058, 982033), (3822, 528787), (4459, 453246), (8918, 226623), (13377, 151082), (26754, 75541)]