22217937

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15791}}^1$

素因数の和:15868

約数の個数: 16

約数和(自身を含む): 34363392

約数和(自身を除く): 12145455

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 15791, 47373, 110537, 331611, 1057997, 3173991, 7405979, 22217937]

約数ペア:

[(1, 22217937), (3, 7405979), (7, 3173991), (21, 1057997), (67, 331611), (201, 110537), (469, 47373), (1407, 15791)]