2967629

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 3646080

約数和(自身を除く): 678451

約数列:

[1, 7, 19, 53, 133, 371, 421, 1007, 2947, 7049, 7999, 22313, 55993, 156191, 423947, 2967629]

約数ペア:

[(1, 2967629), (7, 423947), (19, 156191), (53, 55993), (133, 22313), (371, 7999), (421, 7049), (1007, 2947)]