15707601

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 28892864

約数和(自身を除く): 13185263

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2131, 2457, 6393, 7371, 14917, 19179, 27703, 44751, 57537, 83109, 134253, 172611, 193921, 249327, 402759, 581763, 747981, 1208277, 1745289, 2243943, 5235867, 15707601]

約数ペア:

[(1, 15707601), (3, 5235867), (7, 2243943), (9, 1745289), (13, 1208277), (21, 747981), (27, 581763), (39, 402759), (63, 249327), (81, 193921), (91, 172611), (117, 134253), (189, 83109), (273, 57537), (351, 44751), (567, 27703), (819, 19179), (1053, 14917), (2131, 7371), (2457, 6393)]