65420971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 86929920

約数和(自身を除く): 21508949

約数列:

[1, 7, 11, 19, 77, 97, 133, 209, 461, 679, 1067, 1463, 1843, 3227, 5071, 7469, 8759, 12901, 20273, 35497, 44717, 61313, 96349, 141911, 313019, 491887, 674443, 849623, 3443209, 5947361, 9345853, 65420971]

約数ペア:

[(1, 65420971), (7, 9345853), (11, 5947361), (19, 3443209), (77, 849623), (97, 674443), (133, 491887), (209, 313019), (461, 141911), (679, 96349), (1067, 61313), (1463, 44717), (1843, 35497), (3227, 20273), (5071, 12901), (7469, 8759)]