21103434237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{6247}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 29640112128

約数和(自身を除く): 8536677891

約数列:

[1, 3, 23, 69, 173, 283, 519, 849, 3979, 6247, 6509, 11937, 18741, 19527, 48959, 143681, 146877, 431043, 1080731, 1126057, 1767901, 3242193, 3378171, 5303703, 24856813, 40661723, 74570439, 121985169, 305846873, 917540619, 7034478079, 21103434237]

約数ペア:

[(1, 21103434237), (3, 7034478079), (23, 917540619), (69, 305846873), (173, 121985169), (283, 74570439), (519, 40661723), (849, 24856813), (3979, 5303703), (6247, 3378171), (6509, 3242193), (11937, 1767901), (18741, 1126057), (19527, 1080731), (48959, 431043), (143681, 146877)]