67916373

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 38528427

約数列:

[1, 3, 7, 21, 53, 139, 159, 371, 417, 439, 973, 1113, 1317, 2919, 3073, 7367, 9219, 22101, 23267, 51569, 61021, 69801, 154707, 162869, 183063, 427147, 488607, 1281441, 3234113, 9702339, 22638791, 67916373]

約数ペア:

[(1, 67916373), (3, 22638791), (7, 9702339), (21, 3234113), (53, 1281441), (139, 488607), (159, 427147), (371, 183063), (417, 162869), (439, 154707), (973, 69801), (1113, 61021), (1317, 51569), (2919, 23267), (3073, 22101), (7367, 9219)]