84156289

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 21274751

約数列:

[1, 7, 29, 31, 43, 203, 217, 301, 311, 899, 1247, 1333, 2177, 6293, 8729, 9019, 9331, 9641, 13373, 38657, 63133, 67487, 93611, 270599, 279589, 387817, 414563, 1957123, 2714719, 2901941, 12022327, 84156289]

約数ペア:

[(1, 84156289), (7, 12022327), (29, 2901941), (31, 2714719), (43, 1957123), (203, 414563), (217, 387817), (301, 279589), (311, 270599), (899, 93611), (1247, 67487), (1333, 63133), (2177, 38657), (6293, 13373), (8729, 9641), (9019, 9331)]