274340031

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12973}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 448381440

約数和(自身を除く): 174041409

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 12973, 21147, 38919, 90811, 246487, 272433, 687569, 739461, 1725409, 2062707, 4812983, 5176227, 13063811, 14438949, 39191433, 91446677, 274340031]

約数ペア:

[(1, 274340031), (3, 91446677), (7, 39191433), (19, 14438949), (21, 13063811), (53, 5176227), (57, 4812983), (133, 2062707), (159, 1725409), (371, 739461), (399, 687569), (1007, 272433), (1113, 246487), (3021, 90811), (7049, 38919), (12973, 21147)]