15678909393

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1\times {\mathrm{19379}}^1$

素因数の和:20101

約数の個数: 32

約数和(自身を含む): 24335078400

約数和(自身を除く): 8656169007

約数列:

[1, 3, 7, 21, 59, 177, 413, 653, 1239, 1959, 4571, 13713, 19379, 38527, 58137, 115581, 135653, 269689, 406959, 809067, 1143361, 3430083, 8003527, 12654487, 24010581, 37963461, 88581409, 265744227, 746614733, 2239844199, 5226303131, 15678909393]

約数ペア:

[(1, 15678909393), (3, 5226303131), (7, 2239844199), (21, 746614733), (59, 265744227), (177, 88581409), (413, 37963461), (653, 24010581), (1239, 12654487), (1959, 8003527), (4571, 3430083), (13713, 1143361), (19379, 809067), (38527, 406959), (58137, 269689), (115581, 135653)]