2279188821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 3859107840

約数和(自身を除く): 1579919019

約数列:

[1, 3, 7, 13, 21, 39, 59, 71, 91, 177, 213, 273, 413, 497, 767, 923, 1239, 1491, 1993, 2301, 2769, 4189, 5369, 5979, 6461, 12567, 13951, 16107, 19383, 25909, 29323, 41853, 54457, 77727, 87969, 117587, 141503, 163371, 181363, 352761, 381199, 424509, 544089, 823109, 990521, 1143597, 1528631, 1839539, 2469327, 2971563, 4585893, 5518617, 8348677, 10700417, 12876773, 25046031, 32101251, 38630319, 58440739, 108532801, 175322217, 325598403, 759729607, 2279188821]

約数ペア:

[(1, 2279188821), (3, 759729607), (7, 325598403), (13, 175322217), (21, 108532801), (39, 58440739), (59, 38630319), (71, 32101251), (91, 25046031), (177, 12876773), (213, 10700417), (273, 8348677), (413, 5518617), (497, 4585893), (767, 2971563), (923, 2469327), (1239, 1839539), (1491, 1528631), (1993, 1143597), (2301, 990521), (2769, 823109), (4189, 544089), (5369, 424509), (5979, 381199), (6461, 352761), (12567, 181363), (13951, 163371), (16107, 141503), (19383, 117587), (25909, 87969), (29323, 77727), (41853, 54457)]