381752007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 645442560

約数和(自身を除く): 263690553

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 137, 173, 177, 273, 411, 413, 519, 767, 959, 1211, 1239, 1781, 2249, 2301, 2877, 3633, 5343, 5369, 6747, 8083, 10207, 12467, 15743, 16107, 23701, 24249, 30621, 37401, 47229, 56581, 71103, 71449, 105079, 132691, 165907, 169743, 214347, 308113, 315237, 398073, 497721, 735553, 924339, 928837, 1398359, 2156791, 2206659, 2786511, 4195077, 6470373, 9788513, 18178667, 29365539, 54536001, 127250669, 381752007]

約数ペア:

[(1, 381752007), (3, 127250669), (7, 54536001), (13, 29365539), (21, 18178667), (39, 9788513), (59, 6470373), (91, 4195077), (137, 2786511), (173, 2206659), (177, 2156791), (273, 1398359), (411, 928837), (413, 924339), (519, 735553), (767, 497721), (959, 398073), (1211, 315237), (1239, 308113), (1781, 214347), (2249, 169743), (2301, 165907), (2877, 132691), (3633, 105079), (5343, 71449), (5369, 71103), (6747, 56581), (8083, 47229), (10207, 37401), (12467, 30621), (15743, 24249), (16107, 23701)]