520027573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 597445632

約数和(自身を除く): 77418059

約数列:

[1, 13, 31, 53, 97, 251, 403, 689, 1261, 1643, 3007, 3263, 5141, 7781, 13303, 21359, 24347, 39091, 66833, 101153, 159371, 172939, 316511, 412393, 754757, 1290391, 2071823, 5361109, 9811841, 16775083, 40002121, 520027573]

約数ペア:

[(1, 520027573), (13, 40002121), (31, 16775083), (53, 9811841), (97, 5361109), (251, 2071823), (403, 1290391), (689, 754757), (1261, 412393), (1643, 316511), (3007, 172939), (3263, 159371), (5141, 101153), (7781, 66833), (13303, 39091), (21359, 24347)]