1320653523

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{1597}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 2054439936

約数和(自身を除く): 733786413

約数列:

[1, 3, 7, 21, 53, 159, 371, 743, 1113, 1597, 2229, 4791, 5201, 11179, 15603, 33537, 39379, 84641, 118137, 253923, 275653, 592487, 826959, 1186571, 1777461, 3559713, 8305997, 24917991, 62888263, 188664789, 440217841, 1320653523]

約数ペア:

[(1, 1320653523), (3, 440217841), (7, 188664789), (21, 62888263), (53, 24917991), (159, 8305997), (371, 3559713), (743, 1777461), (1113, 1186571), (1597, 826959), (2229, 592487), (4791, 275653), (5201, 253923), (11179, 118137), (15603, 84641), (33537, 39379)]